/* https://grabient.com/_hWRf1WgF6hVKgOWgB2gBggBfgPagGvgPEgIL?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #933643 0.000%, #933643 7.692%, #773949 calc(7.692% + 1px), #773949 15.385%, #5e3a55 calc(15.385% + 1px), #5e3a55 23.077%, #493b64 calc(23.077% + 1px), #493b64 30.769%, #373c72 calc(30.769% + 1px), #373c72 38.462%, #293c7c calc(38.462% + 1px), #293c7c 46.154%, #1e3c7e calc(46.154% + 1px), #1e3c7e 53.846%, #173a79 calc(53.846% + 1px), #173a79 61.538%, #13396d calc(61.538% + 1px), #13396d 69.231%, #12365e calc(69.231% + 1px), #12365e 76.923%, #153450 calc(76.923% + 1px), #153450 84.615%, #1c3045 calc(84.615% + 1px), #1c3045 92.308%, #262c42 calc(92.308% + 1px) 100.000%);

// https://grabient.com/_hWRf1WgF6hVKgOWgB2gBggBfgPagGvgPEgIL?style=linearSwatches&steps=13&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 13.0; const float ANGLE = 90.0; vec3 palette(float t) { vec3 a = vec3(5.521, -0.682, 0.378); vec3 b = vec3(5.450, 0.918, 0.118); vec3 c = vec3(0.096, 0.095, 0.986); vec3 d = vec3(0.431, 0.964, 0.523); return a + b * cos(6.283185 * (c * t + d)); } // N hard swatches sampled from the palette vec3 stops(float t) { float i = min(floor(clamp(t, 0.0, 1.0) * STEPS), STEPS - 1.0); return palette(i / (STEPS - 1.0)); } void mainImage(out vec4 fragColor, in vec2 fragCoord) { vec2 p = fragCoord - 0.5 * iResolution.xy; // CSS angle: 0 = up, clockwise; span = CSS gradient-line length vec2 dir = vec2(sin(radians(ANGLE)), cos(radians(ANGLE))); float len = abs(iResolution.x * dir.x) + abs(iResolution.y * dir.y); float t = dot(p, dir) / len + 0.5; fragColor = vec4(stops(t), 1.0); }

Gradient palette editor — #933643 to #262c42