/* https://grabient.com/_gCUgEggCzgKagDMgAygFogJYgVbgMSgKTgGR?style=linearGradient&steps=7&angle=270 */ background: linear-gradient(270deg, #4c2d23 0.000%, #864c25 16.667%, #b36a36 33.333%, #cc7c39 50.000%, #cd7a29 66.667%, #b76621 83.333%, #8d462f 100.000%);

// https://grabient.com/_gCUgEggCzgKagDMgAygFogJYgVbgMSgKTgGR?style=linearGradient&steps=7&angle=270 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 7.0; const float ANGLE = 270.0; vec3 palette(float t) { vec3 a = vec3(0.148, 0.288, 0.179); vec3 b = vec3(0.666, 0.204, 0.050); vec3 c = vec3(0.360, 0.600, 1.371); vec3 d = vec3(0.786, 0.659, 0.401); 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); }

Autumn monochrome claret to brownish red gradient palette editor

Autumn monochrome claret to brownish red