/* https://grabient.com/_gIdgHXgFIgHQgFKgCugMIgNygKwgFUgHBgOH?style=linearSwatches&steps=7&angle=90 */ background: linear-gradient(90deg, #4b2878 0.000%, #4b2878 14.286%, #163380 calc(14.286% + 1px), #163380 28.571%, #2a7472 calc(28.571% + 1px), #2a7472 42.857%, #7ab954 calc(42.857% + 1px), #7ab954 57.143%, #d4ca37 calc(57.143% + 1px), #d4ca37 71.429%, #ff9a28 calc(71.429% + 1px), #ff9a28 85.714%, #e24f2e calc(85.714% + 1px) 100.000%);

// https://grabient.com/_gIdgHXgFIgHQgFKgCugMIgNygKwgFUgHBgOH?style=linearSwatches&steps=7&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 7.0; const float ANGLE = 90.0; vec3 palette(float t) { vec3 a = vec3(0.541, 0.471, 0.328); vec3 b = vec3(0.464, 0.330, 0.174); vec3 c = vec3(0.776, 0.882, 0.688); vec3 d = vec3(0.340, 0.449, 0.903); 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 — #4b2878 to #e24f2e