/* https://grabient.com/_gJ4gAAe1pgGIgAAhaWgHUgBkgBmgKCgAAgPt?style=linearSwatches&steps=6&angle=0 */ background: linear-gradient(0deg, #6200ff 0.000%, #6200ff 16.667%, #9800f2 calc(16.667% + 1px), #9800f2 33.333%, #d100c8 calc(33.333% + 1px), #d100c8 50.000%, #fa0087 calc(50.000% + 1px), #fa0087 66.667%, #ff0030 calc(66.667% + 1px), #ff0030 83.333%, #ee0000 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gJ4gAAe1pgGIgAAhaWgHUgBkgBmgKCgAAgPt?style=linearSwatches&steps=6&angle=0 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 6.0; const float ANGLE = 0.0; vec3 palette(float t) { vec3 a = vec3(0.632, 0.000, -4.759); vec3 b = vec3(0.392, 0.000, 5.782); vec3 c = vec3(0.468, 0.100, 0.102); vec3 d = vec3(0.642, 0.000, 1.005); 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); }

Neon sunset purplish blue to purple pink to tomato red gradient palette editor

Neon sunset purplish blue to purple pink to tomato red