/* https://grabient.com/_dBMgIYgHWjQAgJygI1gBigJXgNbgOXgFogN9?style=linearSwatches&steps=7&angle=0 */ background: linear-gradient(0deg, #0023e9 0.000%, #0023e9 14.286%, #0400ff calc(14.286% + 1px), #0400ff 28.571%, #7d00b6 calc(28.571% + 1px), #7d00b6 42.857%, #d43338 calc(42.857% + 1px), #d43338 57.143%, #ff9200 calc(57.143% + 1px), #ff9200 71.429%, #ffee08 calc(71.429% + 1px), #ffee08 85.714%, #ffff7a calc(85.714% + 1px) 100.000%);

// https://grabient.com/_dBMgIYgHWjQAgJygI1gBigJXgNbgOXgFogN9?style=linearSwatches&steps=7&angle=0 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 7.0; const float ANGLE = 0.0; vec3 palette(float t) { vec3 a = vec3(-12.212, 0.536, 0.470); vec3 b = vec3(13.312, 0.626, 0.565); vec3 c = vec3(0.098, 0.599, 0.859); vec3 d = vec3(0.919, 0.360, 0.893); 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 — #0023e9 to #ffff7a