Chi colors are designed to comply with U.S. Section 508 federal requirements. Section 508 follows the Web Content Accessibility Guidelines (WCAG 2.0) Level AA standards which require text and background color contrast ratios of 4.5:1 or higher. All Chi colors either meet (AA) or exceed (AAA) these standards and have been marked below accordingly.
#0047BB#48D597#000000#001E60#097A49#53565ANeutral palette is an extension of CenturyLink Brand's Dark Grey swatch (Grey 70). Each shade is based off the original hue.
#000000Used to brand business and corporate content (mastheads, heroes, etc.).
#242526Used for primary text color on white and low-contrast backgrounds on black.
#313336Used for low-contrast borders on black and medium-contrast backgrounds on black.
#3F4145Used for medium-contrast borders on black and high-contrast backgrounds on black.
#53565AUsed for secondary text on white and high-contrast borders on black.
#72767AUsed for muted or disabled text and icons on white.
#8E9399Used for muted or disabled text and icons on black.
#ACB0B5Used for high-contrast borders on white.
#D0D4D9Used for medium-contrast borders on white.
#EDF0F2Used for low-contrast borders and medium-contrast backgrounds on white.
#F8F9F9Used for low-contrast backgrounds on white.
#FFFFFFUsed as body background color and primary text color on black.
#097A49#0047BB#B50D12#A66102In addition to brand colors, Chi offers twelve palettes designed to assist in the creation of application components such as alerts, avatars, charts, and data visualizations.
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hi defines colors with Sass language variables.
$colorscheme: (
grey: (
100: #242526,
90: #313336,
80: #3f4145,
70: #53565a,
60: #72767a,
50: #8e9399,
40: #acb0b5,
30: #d0d4d9,
20: #edf0f2,
10: #f8f9f9,
)
);
A utility function has been created to reference them.
set-color($scheme, $tone)
To use it, add chi through npm and import the variables and mixins sass files.
@import '@centurylink/chi/src/chi/_variables';
@import '@centurylink/chi/src/chi/_mixins';
.example {
color: set-color(grey, 60);
}