/* https://grabient.com/_gIrgJugLYgGugG7gIfgBngBpgBkgKEgJvgJs?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #4a4e55 0.000%, #4a4e55 7.692%, #4f525a calc(7.692% + 1px), #4f525a 15.385%, #53575f calc(15.385% + 1px), #53575f 23.077%, #595c65 calc(23.077% + 1px), #595c65 30.769%, #5e616b calc(30.769% + 1px), #5e616b 38.462%, #636671 calc(38.462% + 1px), #636671 46.154%, #696c77 calc(46.154% + 1px), #696c77 53.846%, #6e717d calc(53.846% + 1px), #6e717d 61.538%, #747784 calc(61.538% + 1px), #747784 69.231%, #7a7d8b calc(69.231% + 1px), #7a7d8b 76.923%, #808392 calc(76.923% + 1px), #808392 84.615%, #868999 calc(84.615% + 1px), #868999 92.308%, #8b8fa0 calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gIrgJugLYgGugG7gIfgBngBpgBkgKEgJvgJs?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(0.555, 0.622, 0.728); vec3 b = vec3(0.430, 0.443, 0.543); vec3 c = vec3(0.103, 0.105, 0.100); vec3 d = vec3(0.644, 0.623, 0.620); 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 to warm gray gradient palette editor

Charcoal to warm gray