/* https://grabient.com/_gLDgG3gCIgEygFpgCWgNZgQPgTDgJ0gHAgDE?style=linearSwatches&steps=8&angle=0 */ background: linear-gradient(0deg, #7e192f 0.000%, #7e192f 12.500%, #b42408 calc(12.500% + 1px), #b42408 25.000%, #eb6d00 calc(25.000% + 1px), #eb6d00 37.500%, #ffb81b calc(37.500% + 1px), #ffb81b 50.000%, #eec941 calc(50.000% + 1px), #eec941 62.500%, #b99246 calc(62.500% + 1px), #b99246 75.000%, #823f25 calc(75.000% + 1px), #823f25 87.500%, #671402 calc(87.500% + 1px) 100.000%);

// https://grabient.com/_gLDgG3gCIgEygFpgCWgNZgQPgTDgJ0gHAgDE?style=linearSwatches&steps=8&angle=0 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 8.0; const float ANGLE = 0.0; vec3 palette(float t) { vec3 a = vec3(0.707, 0.439, 0.136); vec3 b = vec3(0.306, 0.361, 0.150); vec3 c = vec3(0.857, 1.039, 1.219); vec3 d = vec3(0.628, 0.448, 0.196); 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 — #7e192f to #671402