/* https://grabient.com/_ff2gPMgLOgv_gI0gIvgBigC3gFpgOzgIrgGZ */

background: linear-gradient(90deg, #d7713f 0.000%, #ee7c2b 16.667%, #fc8d2b 33.333%, #ffa13e 50.000%, #ffb863 66.667%, #f6d293 83.333%, #e3edc9 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_ff2gPMgLOgv_gI0gIvgBigC3gFpgOzgIrgGZ -->
            <defs>
              <linearGradient id="gradient" x1="0.000" y1="0.500" x2="1.000" y2="0.500">
        <stop offset="0.000" stop-color="#d7713f" /><stop offset="0.167" stop-color="#ee7c2b" /><stop offset="0.333" stop-color="#fc8d2b" /><stop offset="0.500" stop-color="#ffa13e" /><stop offset="0.667" stop-color="#ffb863" /><stop offset="0.833" stop-color="#f6d293" /><stop offset="1.000" stop-color="#e3edc9" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#d7713f", "#ee7c2b", "#fc8d2b", "#ffa13e", "#ffb863", "#f6d293", "#e3edc9"]

// https://grabient.com/_ff2gPMgLOgv_gI0gIvgBigC3gFpgOzgIrgGZ
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 7.0;
const float ANGLE = 90.0;

vec3 palette(float t) {
    vec3 a = vec3(-2.058, 0.972, 0.718);
    vec3 b = vec3(3.071, 0.564, 0.559);
    vec3 c = vec3(0.098, 0.183, 0.361);
    vec3 d = vec3(0.947, 0.555, 0.409);
    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);
}

[
  [-2.058, 0.972, 0.718],
  [3.071, 0.564, 0.559],
  [0.098, 0.183, 0.361],
  [0.947, 0.555, 0.409]
]

Gradient palette editor — #d7713f to #e3edc9