/* https://grabient.com/_gOogLLgNRf9agEuf9ufzTf5xf49gONgP8gNJaItp5pmX?style=linearSwatches&steps=5&angle=90 */ background: linear-gradient(90deg, #9e1a78 0.000%, #9e1a78 20.000%, #6a515b calc(20.000% + 1px), #6a515b 40.000%, #a58d61 calc(40.000% + 1px), #a58d61 60.000%, #9e9484 calc(60.000% + 1px), #9e9484 80.000%, #6a6099 calc(80.000% + 1px) 100.000%);

// https://grabient.com/_gOogLLgNRf9agEuf9ufzTf5xf49gONgP8gNJaItp5pmX?style=linearSwatches&steps=5&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 5.0; const float ANGLE = 90.0; vec3 palette(float t) { vec3 a = vec3(0.560, 0.339, 0.473); vec3 b = vec3(-0.145, 0.264, -0.127); vec3 c = vec3(-1.334, -0.655, -0.740); vec3 d = vec3(1.316, 1.427, 1.248); 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 — #9e1a78 to #6a6099