/* https://grabient.com/_gIxgHXgGCgGzgGogBcgIKgHFgTsgH2gI2gFn?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #201554 0.000%, #201554 7.692%, #25224c calc(7.692% + 1px), #25224c 15.385%, #31344d calc(15.385% + 1px), #31344d 23.077%, #444a58 calc(23.077% + 1px), #444a58 30.769%, #5d6267 calc(30.769% + 1px), #5d6267 38.462%, #7a7b74 calc(38.462% + 1px), #7a7b74 46.154%, #98957a calc(46.154% + 1px), #98957a 53.846%, #b6ac76 calc(53.846% + 1px), #b6ac76 61.538%, #d0c16a calc(61.538% + 1px), #d0c16a 69.231%, #e6d25b calc(69.231% + 1px), #e6d25b 76.923%, #f5dd4f calc(76.923% + 1px), #f5dd4f 84.615%, #fde34b calc(84.615% + 1px), #fde34b 92.308%, #fde351 calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gIxgHXgGCgGzgGogBcgIKgHFgTsgH2gI2gFn?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(0.561, 0.471, 0.386); vec3 b = vec3(0.435, 0.424, 0.092); vec3 c = vec3(0.522, 0.453, 1.260); vec3 d = vec3(0.502, 0.566, 0.359); 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); }

Complementary dark indigo and sand yellow gradient palette editor

Complementary dark indigo and sand yellow