/* https://grabient.com/_gEIgCagFPgEHgCYgDUgPvgfcgrTgCBgIFgKx?style=linearGradient&steps=11&angle=225 */ background: linear-gradient(225deg, #720141 0.000%, #4c208a 10.000%, #234958 20.000%, #064320 30.000%, #021665 40.000%, #160186 50.000%, #3c2135 60.000%, #654a30 70.000%, #814282 80.000%, #85156c 90.000%, #6f0121 100.000%);

// https://grabient.com/_gEIgCagFPgEHgCYgDUgPvgfcgrTgCBgIFgKx?style=linearGradient&steps=11&angle=225 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 11.0; const float ANGLE = 225.0; vec3 palette(float t) { vec3 a = vec3(0.264, 0.154, 0.335); vec3 b = vec3(0.263, 0.152, 0.212); vec3 c = vec3(1.007, 2.012, 2.771); vec3 d = vec3(0.129, 0.517, 0.689); 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); }

Dark merlot to claret gradient palette editor

Dark merlot to claret