Gradient palette editor — #fff3b2 to #ffa2b2

/* https://grabient.com/_gPogCigI-gAAgM9gCHgHBgBogNkgAAgAxgBA?style=linearGradient&steps=6&angle=270 */

background: linear-gradient(270deg, #fff3b2 0.000%, #ffe995 20.000%, #ffdb75 40.000%, #ffcb75 60.000%, #ffb894 80.000%, #ffa2b2 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gPogCigI-gAAgM9gCHgHBgBogNkgAAgAxgBA?style=linearGradient&steps=6&angle=270 -->
            <defs>
              <linearGradient id="gradient" x1="1.000" y1="0.500" x2="0.000" y2="0.500">
        <stop offset="0.000" stop-color="#fff3b2" /><stop offset="0.200" stop-color="#ffe995" /><stop offset="0.400" stop-color="#ffdb75" /><stop offset="0.600" stop-color="#ffcb75" /><stop offset="0.800" stop-color="#ffb894" /><stop offset="1.000" stop-color="#ffa2b2" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#fff3b2", "#ffe995", "#ffdb75", "#ffcb75", "#ffb894", "#ffa2b2"]

// https://grabient.com/_gPogCigI-gAAgM9gCHgHBgBogNkgAAgAxgBA?style=linearGradient&steps=6&angle=270
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 270.0;

vec3 palette(float t) {
    vec3 a = vec3(1.000, 0.162, 0.574);
    vec3 b = vec3(0.000, 0.829, 0.135);
    vec3 c = vec3(0.449, 0.104, 0.868);
    vec3 d = vec3(0.000, 0.049, 0.064);
    return a + b * cos(6.283185 * (c * t + d));
}

// N stops sampled from the palette, blended like the CSS gradient
vec3 stops(float t) {
    float n = STEPS - 1.0;
    float x = clamp(t, 0.0, 1.0) * n;
    return mix(palette(floor(x) / n), palette(min(floor(x) + 1.0, n) / n), fract(x));
}

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);
}

[
  [1.000, 0.162, 0.574],
  [0.000, 0.829, 0.135],
  [0.449, 0.104, 0.868],
  [0.000, 0.049, 0.064]
]