/* https://grabient.com/_gGygFNgEzgIzgDFgDPgBkgJugLFgKbgHrgGx?style=linearSwatches&steps=13&angle=90 */ background: linear-gradient(90deg, #27231e 0.000%, #27231e 7.692%, #2e241a calc(7.692% + 1px), #2e241a 15.385%, #352b1c calc(15.385% + 1px), #352b1c 23.077%, #3c3726 calc(23.077% + 1px), #3c3726 30.769%, #434535 calc(30.769% + 1px), #434535 38.462%, #4a5547 calc(38.462% + 1px), #4a5547 46.154%, #51655b calc(46.154% + 1px), #51655b 53.846%, #59736c calc(53.846% + 1px), #59736c 61.538%, #607f7a calc(61.538% + 1px), #607f7a 69.231%, #678582 calc(69.231% + 1px), #678582 76.923%, #6f8782 calc(76.923% + 1px), #6f8782 84.615%, #76837c calc(84.615% + 1px), #76837c 92.308%, #7e7b6f calc(92.308% + 1px) 100.000%);

// https://grabient.com/_gGygFNgEzgIzgDFgDPgBkgJugLFgKbgHrgGx?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(0.434, 0.333, 0.307); vec3 b = vec3(0.563, 0.197, 0.207); vec3 c = vec3(0.100, 0.622, 0.709); vec3 d = vec3(0.667, 0.491, 0.433); 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); }

Monochrome dark brown to medium gray gradient palette editor

Monochrome dark brown to medium gray