/* https://grabient.com/_gDmgC_gCogBLgA-gA3gVHgfugQtgAvgH-gFv?style=linearGradient&steps=10&angle=225 */ background: linear-gradient(225deg, #4d2121 0.000%, #412f1d 11.111%, #304020 22.222%, #283729 33.333%, #2f2333 44.444%, #402638 55.556%, #4d3b37 66.667%, #4a3e2f 77.778%, #3b2a25 88.889%, #2b211e 100.000%);

// https://grabient.com/_gDmgC_gCogBLgA-gA3gVHgfugQtgAvgH-gFv?style=linearGradient&steps=10&angle=225 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 10.0; const float ANGLE = 225.0; vec3 palette(float t) { vec3 a = vec3(0.230, 0.191, 0.168); vec3 b = vec3(0.075, 0.062, 0.055); vec3 c = vec3(1.351, 2.030, 1.069); vec3 d = vec3(0.047, 0.510, 0.367); 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 — #4d2121 to #2b211e