/* https://grabient.com/_e6cgG2f-qhVvgHCgOCgBigHAgBfgPIgBZgML?style=linearSwatches&steps=6&angle=0 */ background: linear-gradient(0deg, #ecd114 0.000%, #ecd114 16.667%, #ffa12e calc(16.667% + 1px), #ffa12e 33.333%, #ff6348 calc(33.333% + 1px), #ff6348 50.000%, #f42860 calc(50.000% + 1px), #f42860 66.667%, #cd0376 calc(66.667% + 1px), #cd0376 83.333%, #91008b calc(83.333% + 1px) 100.000%);

// https://grabient.com/_e6cgG2f-qhVvgHCgOCgBigHAgBfgPIgBZgML?style=linearSwatches&steps=6&angle=0 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 0.0; vec3 palette(float t) { vec3 a = vec3(-4.452, 0.438, -0.086); vec3 b = vec3(5.487, 0.450, 0.898); vec3 c = vec3(0.098, 0.448, 0.095); vec3 d = vec3(0.968, 0.089, 0.779); 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 — #ecd114 to #91008b