/* https://grabient.com/_gF3gIVezTgGUgHhhc2gJggHsgBogFwgIigO9?style=linearSwatches&steps=6&angle=0 */ background: linear-gradient(0deg, #1a12d0 0.000%, #1a12d0 16.667%, #003cf9 calc(16.667% + 1px), #003cf9 33.333%, #1182ff calc(33.333% + 1px), #1182ff 50.000%, #55cafc calc(50.000% + 1px), #55cafc 66.667%, #9efad7 calc(66.667% + 1px), #9efad7 83.333%, #c5ff99 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gF3gIVezTgGUgHhhc2gJggHsgBogFwgIigO9?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(0.375, 0.533, -4.909); vec3 b = vec3(0.404, 0.481, 5.942); vec3 c = vec3(0.608, 0.492, 0.104); vec3 d = vec3(0.368, 0.546, 0.957); 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 — #1a12d0 to #c5ff99