/* https://grabient.com/_gJagF8gAAgGWgGDgAAgGsgGRgBkgJsgHIgAA?style=linearSwatches&steps=6&angle=45 */ background: linear-gradient(45deg, #4e0200 0.000%, #4e0200 16.667%, #7d0100 calc(16.667% + 1px), #7d0100 33.333%, #b41700 calc(33.333% + 1px), #b41700 50.000%, #e44000 calc(50.000% + 1px), #e44000 66.667%, #fe7100 calc(66.667% + 1px), #fe7100 83.333%, #fc9e00 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gJagF8gAAgGWgGDgAAgGsgGRgBkgJsgHIgAA?style=linearSwatches&steps=6&angle=45 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 45.0; vec3 palette(float t) { vec3 a = vec3(0.602, 0.380, 0.000); vec3 b = vec3(0.406, 0.387, 0.000); vec3 c = vec3(0.428, 0.401, 0.100); vec3 d = vec3(0.620, 0.456, 0.000); 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 — #4e0200 to #fc9e00