Primer CSS Colors Last Updated : 28 May, 2025 Comments Improve Suggest changes Like Article Like Report Primer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. It is highly reusable and flexible. It is created with GitHub’s design system.In this article, we will be seeing Primer CSS Colors. Primer CSS provides color utility classes to set the color of the text, background, and border. Primer CSS Text Colors Classes:color-fg-default: This class is used to set the color of the text to the default color.color-fg-muted: This class is used to set the color of the text to the muted color.color-fg-subtle: This class is used to set the color of the text to a subtle color.color-fg-accent: This class is used to set the color of the text to the accent color.color-fg-success: This class is used to set the color of the text to the success color.color-fg-attention: This class is used to set the color of the text to the attention color.color-fg-severe: This class is used to set the color of the text to the severe color.color-fg-danger: This class is used to set the color of the text to the danger color.color-fg-open: This class is used to set the color of the text to the open color.color-fg-closed: This class is used to set the color of the text to the closed color.color-fg-done: This class is used to set the color of the text to the done color.color-fg-sponsors: This class is used to set the color of the text to the sponsor color.color-fg-on-emphasis: This class is used to set the text color to the emphasis color.Syntax:<div class="Text-Colors-Class"> ... </div>Primer CSS Background Colors Classes:color-bg-default: This class is used to set the background color to the default color.color-bg-overlay: This class is used to set the background color to the overlay color.color-bg-inset: This class is used to set the background color to the inset color.color-bg-subtle: This class is used to set the background color to a subtle color.color-bg-emphasis: This class is used to set the background color to the emphasis color.color-bg-accent: This class is used to set the background color to the accent color.color-bg-accent-emphasis: This class is used to set the background color to the accent emphasis color.color-bg-success: This class is used to set the background color to the success color.color-bg-success-emphasis: This class is used to set the background color to the success emphasis color.color-bg-attention: This class is used to set the background color to the attention color.color-bg-attention-emphasis: This class is used to set the background color to the attention emphasis color.color-bg-severe: This class is used to set the background color to the severe color.color-bg-severe-emphasis: This class is used to set the background color to the severe emphasis color.color-bg-danger: This class is used to set the background color to the danger color.color-bg-danger-emphasis: This class is used to set the background color to the danger emphasis color.color-bg-open: This class is used to set the background color to the open color.color-bg-open-emphasis: This class is used to set the background color to the open emphasis color.color-bg-closed: This class is used to set the background color to the closed color.color-bg-closed-emphasis: This class is used to set the background color to the closed emphasis color.color-bg-done: This class is used to set the background color to the done color.color-bg-done-emphasis: This class is used to set the background color to the done emphasis color.color-bg-sponsors: This class is used to set the background color to the sponsor color.color-bg-sponsors-emphasis: This class is used to set the background color to the sponsor emphasis color.color-bg-transparent: This class is used to set the background color to the transparent color.Syntax:<div class="Background-Colors-Class"> ...</div>Primer CSS Border Color Classes:color-border-default: This class is used to set the border color to the default color.color-border-muted: This class is used to set the border color to the muted color.color-border-subtle: This class is used to set the border color to a subtle color.color-border-accent: This class is used to set the border color to the accent color.color-border-accent-emphasis: This class is used to set the border color to the accent emphasis color.color-border-success: This class is used to set the border color to the success color.color-border-success-emphasis: This class is used to set the border color to the success emphasis color.color-border-attention: This class is used to set the border color to the attention color.color-border-attention-emphasis: This class is used to set the border color to the attention emphasis color.color-border-severe: This class is used to set the border color to the severe color.color-border-severe-emphasis: This class is used to set the border color to the severe emphasis color.color-border-danger: This class is used to set the border color to the danger color.color-border-danger-emphasis: This class is used to set the border color to the danger emphasis color.color-border-open: This class is used to set the border color to the open color.color-border-open-emphasis: This class is used to set the border color to the open emphasis color.color-border-closed: This class is used to set the border color to the closed color.color-border-closed-emphasis: This class is used to set the border color to the closed emphasis color.color-border-done: This class is used to set the border color to the done color.color-border-done-emphasis: This class is used to set the border color to the done emphasis color.color-border-sponsors: This class is used to set the border color to the sponsor color.color-border-sponsors-emphasis: This class is used to set the border color to the sponsor emphasis color.Syntax:<div class="Border-Color-Class"> ...</div>Example 1: This example shows the use of Primer CSS Text Color classes to change the color of the text. HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content= "width=device-width, initial-scale=1.0"> <title> Text Colors - Primer CSS </title> <link rel="stylesheet" href= "https://unpkg.com/@primer/css@^19.8.2/dist/primer.css" /> <style> p{ font-size: 20px; } </style> </head> <body> <div class="text-center"> <h2 style="color:green"> GeeksforGeeks </h2> <h4> Primer CSS - Text Colors </h4> </div> <div class="d-flex flex-items-center flex-column"> <p class="color-fg-accent mb-2 mt-5"> Accent Colored Text </p> <p class="color-fg-success mb-2"> Success Colored Text </p> <p class="color-fg-attention mb-2"> Attention Colored Text </p> <p class="color-fg-danger mb-2"> Danger Colored Text </p> <p class="color-fg-done mb-2"> Done Colored Text </p> <p class="color-fg-open mb-2"> Open Colored Text </p> <p class="color-fg-closed mb-2"> Closed Colored Text </p> </div> </body> </html> Output:Primer CSS Text ColorExample 2: This example illustrates the use of Primer CSS Background Color classes to change the background color. HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content= "width=device-width, initial-scale=1.0"> <title> Background Colors - Primer CSS </title> <link rel="stylesheet" href= "https://unpkg.com/@primer/css@^19.8.2/dist/primer.css" /> <style> p{ font-size: 20px; } </style> </head> <body> <div class="text-center"> <h2 style="color:green"> GeeksforGeeks </h2> <h4> Primer CSS - Background Colors </h4> </div> <div class="d-flex flex-items-center flex-column"> <p class="color-bg-accent mb-3 mt-5"> Accent Colored Background </p> <p class="color-bg-accent-emphasis mb-2"> Emphasised Accent Colored Background </p> <p class="color-bg-subtle mb-2"> Subtle Colored Background </p> <p class="color-bg-danger mb-2"> Danger Colored Background </p> <p class="color-bg-done mb-2"> Done Colored Background </p> <p class="color-bg-open-emphasis mb-2"> Emphasised Open Colored Background </p> <p class="color-bg-closed mb-2"> Closed Colored Background </p> </div> </body> </html> Output:Primer CSS Background-ColorExample 3: This example shows the use of Primer CSS Border Color classes to set the color of the border around an element. HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content= "width=device-width, initial-scale=1.0"> <title> Border Colors - Primer CSS </title> <link rel="stylesheet" href= "https://unpkg.com/@primer/css@^19.8.2/dist/primer.css" /> </head> <body> <div class="text-center"> <h2 style="color:green"> GeeksforGeeks </h2> <h4> Primer CSS - Border Colors </h4> </div> <div class="d-flex flex-items-center flex-column"> <p class="color-border-accent border mb-3 p-2 mt-5"> Accent Colored Border </p> <p class="color-border-accent-emphasis border p-2 mb-3"> Emphasised Accent Colored Border </p> <p class="color-border-severe border p-2 mb-3"> Severe Colored Border </p> <p class="color-border-attention border p-2 mb-3"> Attention Colored Border </p> <p class="color-border-default border p-2 mb-3"> Default Colored Border </p> <p class="color-border-muted border p-2 mb-3"> Muted Colored Border </p> <p class="color-border-closed border p-2 mb-3"> Closed Colored Border </p> </div> </body> </html> Output: Primer CSS Border Color Comment More infoAdvertise with us Next Article Primer CSS Details W writer01 Follow Improve Article Tags : Web Technologies CSS Primer-CSS Primer-CSS Utilities Similar Reads Primer CSS Primer CSS is a free open-source CSS framework built with the GitHub design system to support the broad spectrum of Github websites. 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Created with GitHubâs design system, it is highly reusable and flexible. Primer CSS Blankslate is used as a placeholder when 5 min read Primer CSS Box OverlayPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 2 min read Primer CSS Branch namePrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 2 min read Primer CSS BreadcrumbsPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. It is highly reusable and flexible. It is created with GitHubâs design system.Primer CSS offers us so many components, and Breadcru 2 min read Primer CSS ButtonsPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 2 min read Primer CSS DropdownPrimer CSS is a free and open-source CSS framework that is built using the GitHub design system for providing support to the broad spectrum of GitHub websites. It helps in creating the foundation of the basic style elements such as spacing, components, typography, color, etc.Dropdowns are lightweigh 4 min read Primer CSS FormsPrimer CSS is a free and open-source CSS framework. It is built upon the systems that create the foundation of the basic style elements such as spacing, typography, and color. Created with GitHubâs design system, it is highly reusable and flexible.Primer CSS Forms provide different components for in 6 min read Primer CSS HeaderPrimer CSS is a free open-source CSS framework that is built upon a GitHub design system to provide support to the broad spectrum of GitHub websites. It creates the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are stead 3 min read Primer CSS LabelsPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 3 min read Primer CSS LinksPrimer CSS is a free and open-source CSS framework. It is built upon the systems that create the foundation of the basic style elements such as spacing, typography, and colour. Created with GitHubâs design system, it is highly reusable and flexible.Primer CSS Links are used to decorate links in the 3 min read Primer CSS LoadersPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 2 min read Primer CSS MarkdownPrimer CSS is a free open-source CSS framework built with the GitHub design system to support the broad spectrum of Github websites. It creates the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure that our patterns are steady and intero 3 min read Primer CSS NavigationPrimer CSS is a free open-source CSS framework that is formed upon systems that establish the foundation of the basic style elements such as spacing, typography, and color. This systematic structure ensures our patterns are stable and interoperable with every other. Its approach to CSS is inspired b 6 min read Primer CSS PaginationPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 2 min read Primer CSS PopoverPrimer CSS is a free open-source CSS framework that is built upon a GitHub design system to provide support to the broad spectrum of GitHub websites. It creates the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are stead 5 min read Primer CSS ProgressPrimer CSS is a free open-source CSS framework that is built upon the GitHub design system to provide support to the broad spectrum of Github websites. It creates the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are ste 4 min read Primer CSS Select menuPrimer CSS is a free open-source CSS framework built on principles that establish the foundation for basic design elements including spacing, typeface, and color. Our patterns will be consistent and compatible as a result of this method. Its CSS approach is influenced by object-oriented CSS concepts 4 min read Primer CSS SubheadPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 2 min read Primer CSS TimelinePrimer CSS is a free open-source CSS framework that is built upon the GitHub design system to provide support to the broad spectrum of Github websites. It creates the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are ste 7 min read Primer CSS ToastsPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 3 min read Primer CSS TruncatePrimer CSS is a CSS framework that comes with pre-styled components and a design language with spacing, typography, and Theming that helps in building a website effectively. This systematic method makes sure our patterns are steady and interoperable with every other. It is created with GitHubâs desi 2 min read Primer CSS MarketingPrimer CSS Marketing ButtonsPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. It is highly reusable and flexible. It is created with GitHubâs design system.Buttons are used to define an action that can be perf 2 min read Primer CSS Marketing FiltersPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. It is highly reusable and flexible. It is created with GitHubâs design system.Filters are used to change the overall background or 2 min read Primer CSS Marketing LinksPrimer CSS is a free open-source CSS framework that is built upon systems that create the foundation of the basic style elements such as spacing, typography, and color. This systematic method makes sure our patterns are steady and interoperable with every other. Its approach to CSS is influenced by 2 min read Primer CSS Marketing TypographyTypography is a feature of Primer for styling and formatting the text content. It is used to create headings, subheadings, paragraphs, pull quotes, add more design-oriented font styles, and much more. It's responsive, but on a smaller scale, and the headlines are set in the marketing typeface.Primer 3 min read Like