/* https://grabient.com/_gEFgDXgDJgJSgKggKsgDsgEYgFbgAAgguhBd?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #dac574 0.000%, #dac574 7.692%, #d9b656 calc(7.692% + 1px), #d9b656 15.385%, #d5a337 calc(15.385% + 1px), #d5a337 23.077%, #d08f17 calc(23.077% + 1px), #d08f17 30.769%, #c87900 calc(30.769% + 1px), #c87900 38.462%, #be6100 calc(38.462% + 1px), #be6100 46.154%, #b24800 calc(46.154% + 1px), #b24800 53.846%, #a52f00 calc(53.846% + 1px), #a52f00 61.538%, #961600 calc(61.538% + 1px), #961600 69.231%, #860000 calc(69.231% + 1px), #860000 76.923%, #740000 calc(76.923% + 1px), #740000 84.615%, #620000 calc(84.615% + 1px), #620000 92.308%, #500000 calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gEFgDXgDJgJSgKggKsgDsgEYgFbgAAgguhBd?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(0.261, 0.215, 0.201); vec3 b = vec3(0.594, 0.672, 0.684); vec3 c = vec3(0.236, 0.280, 0.347); vec3 d = vec3(0.000, 2.094, 4.189); 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 — #dac574 to #500000