Silver to drab green to dark coral gradient palette editor

/* https://grabient.com/_gKvgDggHlf7CgHyf7Yf2egDzf6NgUVf_tgGI?style=angularSwatches&steps=13&angle=225 */

background: conic-gradient(from 225deg, #c9b7b6 0.000deg, #c9b7b6 27.692deg, #afb8ac calc(27.692deg + 0.1deg), #afb8ac 55.385deg, #96b7a0 calc(55.385deg + 0.1deg), #96b7a0 83.077deg, #7fb493 calc(83.077deg + 0.1deg), #7fb493 110.769deg, #6daf84 calc(110.769deg + 0.1deg), #6daf84 138.462deg, #62a876 calc(138.462deg + 0.1deg), #62a876 166.154deg, #5e9f67 calc(166.154deg + 0.1deg), #5e9f67 193.846deg, #63945a calc(193.846deg + 0.1deg), #63945a 221.538deg, #6f884d calc(221.538deg + 0.1deg), #6f884d 249.231deg, #827b43 calc(249.231deg + 0.1deg), #827b43 276.923deg, #9a6d3a calc(276.923deg + 0.1deg), #9a6d3a 304.615deg, #b35e34 calc(304.615deg + 0.1deg), #b35e34 332.308deg, #cd4e31 calc(332.308deg + 0.1deg) 360.000deg);

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            <!-- https://grabient.com/_gKvgDggHlf7CgHyf7Yf2egDzf6NgUVf_tgGI?style=angularSwatches&steps=13&angle=225 -->
            <defs>
              <clipPath id="squareClip">
                <rect x="0" y="0" width="800" height="400" />
              </clipPath>
              <filter id="antiGap">
                <feGaussianBlur in="SourceGraphic" stdDeviation="0.3" />
              </filter>
            </defs>
            <g clip-path="url(#squareClip)" filter="url(#antiGap)" shape-rendering="crispEdges">
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["#c9b7b6", "#afb8ac", "#96b7a0", "#7fb493", "#6daf84", "#62a876", "#5e9f67", "#63945a", "#6f884d", "#827b43", "#9a6d3a", "#b35e34", "#cd4e31"]

// https://grabient.com/_gKvgDggHlf7CgHyf7Yf2egDzf6NgUVf_tgGI?style=angularSwatches&steps=13&angle=225
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 13.0;
const float ANGLE = 225.0;

vec3 palette(float t) {
    vec3 a = vec3(0.687, 0.224, 0.485);
    vec3 b = vec3(-0.318, 0.498, -0.296);
    vec3 c = vec3(-0.610, 0.243, -0.371);
    vec3 d = vec3(1.301, -0.019, 0.392);
    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;
    // conic from ANGLE, clockwise from top (CSS convention)
    float t = fract((atan(p.x, p.y) - radians(ANGLE)) / 6.283185);
    fragColor = vec4(stops(t), 1.0);
}

[
  [0.687, 0.224, 0.485],
  [-0.318, 0.498, -0.296],
  [-0.610, 0.243, -0.371],
  [1.301, -0.019, 0.392]
]