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@colorful-tones
Last active November 1, 2018 13:14
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CSS color variables
:root {
/* Set initial saturation and lightness values */
--sat: 50%;
--light: 50%;
/* Set amount of light & saturation to change for darker & lighter color variants */
--shader: 15%;
/* Calculate saturation values for lighter & darker color variations */
--satDarker: calc(var(--sat) + var(--shader));
--satLighter: calc(var(--sat) - var(--shader));
/* Calculate light values for lighter & darker color variations */
--lightDarker: calc(var(--light) - var(--shader));
--lightLighter: calc(var(--light) + var(--shader));
/* Grayscale */
--c-white: #FFF;
--c-black: #000;
--c-mineshaft: #333;
--c-dove-gray: #666;
--c-dusty-gray: #999;
/* Primary branding palette (unique) */
/* Name that color: http://chir.ag/projects/name-that-color/ */
--c-punch: #DB4726;
--c-breaker-bay: #5B9B98;
--c-cornflower-blue: #727FE7;
--c-sandy-brown: #F1A84A;
/* Primary branding palette (semantic value) */
--c-primary-hex: var(--c-punch);
--c-primary-hue: 11;
--c-primary-hsl: hsl(var(--c-primary-hue), 72%, 50%);
--c-secondary-hex: var(--c-breaker-bay);
--c-secondary-hue: 177;
--c-secondary-hsl: hsl(var(--c-secondary-hue), 26%, 48%);
--c-tertiary-hex: var(--c-cornflower-blue);
--c-tertiary-hue: 233;
--c-tertiary-hsl: hsl(var(--c-tertiary-hue), 71%, 68%);
--c-quaternary-hex: var(--c-sandy-brown);
--c-quaternary-hue: 34;
--c-quaternary-hsl: hsl(var(--c-quaternary-hue), 86%, 62%);
/* Primary branding palette - Darken shades */
--c-primary-darker: hsl(var(--c-primary-hue), var(--satDarker), var(--lightDarker));
--c-secondary-darker: hsl(var(--c-secondary-hue), var(--satDarker), var(--lightDarker));
--c-tertiary-darker: hsl(var(--c-tertiary-hue), var(--satDarker), var(--lightDarker));
--c-quaternary-darker: hsl(var(--c-quaternary-hue), var(--satDarker), var(--lightDarker));
/* Primary branding palette - Lighten shades */
--c-primary-lighter: hsl(var(--c-primary-hue), var(--satLighter), var(--lightLighter));
--c-secondary-lighter: hsl(var(--c-secondary-hue), var(--satLighter), var(--lightLighter));
--c-tertiary-lighter: hsl(var(--c-tertiary-hue), var(--satLighter), var(--lightLighter));
--c-quaternary-lighter: hsl(var(--c-quaternary-hue), var(--satLighter), var(--lightLighter));
/* Other supporting colors */
--c-seance: #8A1FA1;
/* Element colors */
--h1-c: var(--c-primary-hsl);
--h2-c: var(--c-secondary-hsl);
// etc.
/* Forms, inputs, etc. */
--button-bg-base: var(--c-primary-hsl);
--button-bg-secondary: var(--c-secondary-hsl);
--button-bg-tertiary: var(--c-tertiary-hsl);
--button-c-base: var(--c-white);
/* Interactive states... */
--button-bg-base-hover: var(--c-primary-darker);
--button-bg-secondary-hover: var(--c-secondary-darker);
/* etc. */
}
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