/* https://grabient.com/_gEngEngEngFMgFRgFigJUgJMgJjg6xgckhNtf6qq0CZ8?style=linearGradient&steps=13&angle=135 */ background: linear-gradient(135deg, #211315 0.000%, #140f26 8.333%, #10143c 16.667%, #152156 25.000%, #22356d 33.333%, #354b7e 41.667%, #4c6287 50.000%, #627485 58.333%, #74817a 66.667%, #808467 75.000%, #837f4e 83.333%, #7d7236 91.667%, #6f5e20 100.000%);

// https://grabient.com/_gEngEngEngFMgFRgFigJUgJMgJjg6xgckhNtf6qq0CZ8?style=linearGradient&steps=13&angle=135 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 13.0; const float ANGLE = 135.0; vec3 palette(float t) { vec3 a = vec3(0.289, 0.289, 0.289); vec3 b = vec3(0.226, 0.230, 0.241); vec3 c = vec3(0.764, 0.754, 0.783); vec3 d = vec3(3.373, 1.440, 4.585); return a + b * cos(6.283185 * (c * t + d)); } // N stops sampled from the palette, blended like the CSS gradient vec3 stops(float t) { float n = STEPS - 1.0; float x = clamp(t, 0.0, 1.0) * n; return mix(palette(floor(x) / n), palette(min(floor(x) + 1.0, n) / n), fract(x)); } 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 — #211315 to #6f5e20