/* https://grabient.com/_gE7gafhELgK6gXQhEogD9gBlgBhgMIgIMgHL?style=linearSwatches&steps=6&angle=45 */ background: linear-gradient(45deg, #6d391e 0.000%, #6d391e 16.667%, #a34303 calc(16.667% + 1px), #a34303 33.333%, #d05300 calc(33.333% + 1px), #d05300 50.000%, #f06900 calc(50.000% + 1px), #f06900 66.667%, #ff8416 calc(66.667% + 1px), #ff8416 83.333%, #ffa43d calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gE7gafhELgK6gXQhEogD9gBlgBhgMIgIMgHL?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(0.315, 1.695, 4.363); vec3 b = vec3(0.698, 1.488, 4.392); vec3 c = vec3(0.253, 0.101, 0.097); vec3 d = vec3(0.776, 0.524, 0.459); 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 — #6d391e to #ffa43d