/* https://grabient.com/_eLygJ4g7miEmgDMg77gBngKagBigOOgLugGV?style=linearSwatches&steps=6&angle=90 */ background: linear-gradient(90deg, #00a1a4 0.000%, #00a1a4 16.667%, #41c866 calc(16.667% + 1px), #41c866 33.333%, #a6d536 calc(33.333% + 1px), #a6d536 50.000%, #e9c014 calc(50.000% + 1px), #e9c014 66.667%, #ff9700 calc(66.667% + 1px), #ff9700 83.333%, #ff7400 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_eLygJ4g7miEmgDMg77gBngKagBigOOgLugGV?style=linearSwatches&steps=6&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 90.0; vec3 palette(float t) { vec3 a = vec3(-7.438, 0.632, 3.814); vec3 b = vec3(8.486, 0.204, 3.835); vec3 c = vec3(0.103, 0.666, 0.098); vec3 d = vec3(0.910, 0.750, 0.405); 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 — #00a1a4 to #ff7400