/* https://grabient.com/_gA1gAwgBYgCVgCdgCOgDcgDUgDdg6Bg6Lg5t?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #05050a 0.000%, #05050a 7.692%, #090a0e calc(7.692% + 1px), #090a0e 15.385%, #0d0e12 calc(15.385% + 1px), #0d0e12 23.077%, #121316 calc(23.077% + 1px), #121316 30.769%, #16171a calc(30.769% + 1px), #16171a 38.462%, #1a1b1e calc(38.462% + 1px), #1a1b1e 46.154%, #1e1f22 calc(46.154% + 1px), #1e1f22 53.846%, #222326 calc(53.846% + 1px), #222326 61.538%, #26272a calc(61.538% + 1px), #26272a 69.231%, #292a2d calc(69.231% + 1px), #292a2d 76.923%, #2c2d30 calc(76.923% + 1px), #2c2d30 84.615%, #2e2f33 calc(84.615% + 1px), #2e2f33 92.308%, #303135 calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gA1gAwgBYgCVgCdgCOgDcgDUgDdg6Bg6Lg5t?style=linearSwatches&steps=13&angle=90 // cosine gradient palette — https://iquilezles.org/articles/palettes/ const float STEPS = 13.0; const float ANGLE = 90.0; vec3 palette(float t) { vec3 a = vec3(0.053, 0.048, 0.088); vec3 b = vec3(0.149, 0.157, 0.142); vec3 c = vec3(0.220, 0.212, 0.221); vec3 d = vec3(3.713, 3.723, 3.693); 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 — #05050a to #303135