/* https://grabient.com/_gCCfz4gSjgCEgPDgRUgJigBigBogLWgPHgGU?style=linearSwatches&steps=6&angle=90 */ background: linear-gradient(90deg, #1c2a46 0.000%, #1c2a46 16.667%, #352f33 calc(16.667% + 1px), #352f33 33.333%, #422f24 calc(33.333% + 1px), #422f24 50.000%, #3d2c1a calc(50.000% + 1px), #3d2c1a 66.667%, #292615 calc(66.667% + 1px), #292615 83.333%, #101b15 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gCCfz4gSjgCEgPDgRUgJigBigBogLWgPHgGU?style=linearSwatches&steps=6&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 90.0; vec3 palette(float t) { vec3 a = vec3(0.130, -0.776, 1.187); vec3 b = vec3(0.132, 0.963, 1.108); vec3 c = vec3(0.610, 0.098, 0.104); vec3 d = vec3(0.726, 0.967, 0.404); 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 — #1c2a46 to #101b15