/* https://grabient.com/_gHxgRTgMbgFlgQkgJfgDrgBlgCWgIigJEgIx?style=linearSwatches&steps=6&angle=0 */ background: linear-gradient(0deg, #272d3b 0.000%, #272d3b 16.667%, #334049 calc(16.667% + 1px), #334049 33.333%, #45565b calc(33.333% + 1px), #45565b 50.000%, #5c6f71 calc(50.000% + 1px), #5c6f71 66.667%, #768b8a calc(66.667% + 1px), #768b8a 83.333%, #90a9a5 calc(83.333% + 1px) 100.000%);

// https://grabient.com/_gHxgRTgMbgFlgQkgJfgDrgBlgCWgIigJEgIx?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(0.497, 1.107, 0.795); vec3 b = vec3(0.357, 1.060, 0.607); vec3 c = vec3(0.235, 0.101, 0.150); vec3 d = vec3(0.546, 0.580, 0.561); 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); }

Charcoal gray to cool gray gradient palette editor

Charcoal gray to cool gray