Brand gradient
Postman gradient
The gradient Postman's published colour tokens imply, derived by a pure function of the palette: primary → secondary in OKLab (OKLCH shorter hue when the hues are more than 140° apart; a tonal ramp when they are within ΔE 0.15), then a hero background with an ink that passes AA at the worst point along the line, a button surface with hover and active states, and the variant contact sheet. Same inputs, same gradients, forever — which is what makes them citable; the same values are served as --brand-gradient in the brand's brand.css.
- Source
- postman.com
- Extracted
- Version
- 4
Hero and button
Hero background
Open in maker →Chroma ×0.35 so it can carry text; ink black (inkFor at the midpoint). L shifted +0.05 until the ink passes AA at the worst point (4.64:1).
linear-gradient(135deg in oklch shorter hue, #f3ded5 0%, #d2a08f 50%, #9a6b5f 100%)
bg-linear-to-br/oklch from-[#f3ded5] via-[#d2a08f] to-[#9a6b5f]
Button / CTA
Open in maker →ΔL 0.08 top→bottom in the primary's hue (a lit surface, not a rainbow); hover L +0.03, active L −0.03. Black ink passes AA on the surface and both states (worst 5.58:1).
linear-gradient(180deg in oklch shorter hue, #ff7943 0%, #ee5f24 100%)
bg-linear-to-b/oklch from-[#ff7943] to-[#ee5f24]
Variants
Tonal ramp
Open in maker →linear-gradient(135deg in oklch shorter hue, #ffc5ac 0%, #fc6c34 50%, #bc2e00 100%)
bg-linear-to-br/oklch from-[#ffc5ac] via-[#fc6c34] to-[#bc2e00]
Analogous
Open in maker →Partner hue from the analogous rule at the source colour's lightness.
linear-gradient(135deg in oklab, #fc6c34 0%, #fc6283 100%)
bg-linear-to-br/oklab from-[#fc6c34] to-[#fc6283]
Complementary
Open in maker →Partner hue from the complementary rule at the source colour's lightness. ΔH 180° > 140° — interpolating in oklch (shorter hue) keeps the midpoint saturated.
linear-gradient(135deg in oklch shorter hue, #fc6c34 0%, #1cb0d4 100%)
bg-linear-to-br/oklch from-[#fc6c34] to-[#1cb0d4]
Triadic
Open in maker →Partner hue from the triadic rule at the source colour's lightness.
linear-gradient(135deg in oklab, #fc6c34 0%, #1cbb7d 100%)
bg-linear-to-br/oklab from-[#fc6c34] to-[#1cbb7d]
Report — brand gradient
- white ink: worst 1.52:1 at 0% (fails AA); black ink: worst 3.53:1 at 100% (AA-large only) → use black text.
- Body text fails AA everywhere on this gradient; large text (≥24px / 19px bold) is fine. Add a scrim or lower the chroma for body copy.
- Banding high: ~11px bands at 1440px — add grain 24 (≈2% soft-light noise) or shorten the ramp.
Export
The custom properties below are byte-identical to the gradient block in brand.css; the DTCG token is what tokens.json carries.
:root {
/* Brand gradient (derived) */
/* worst-case contrast: white 1.52:1, black 3.53:1 AA-large */
--brand-gradient: linear-gradient(135deg in oklch shorter hue, #ffc5ac 0%, #fc6c34 50%, #bc2e00 100%);
/* hero — worst-case contrast: white 1.29:1, black 4.64:1 AA; ink passes AA at the worst point */
--brand-gradient-hero: linear-gradient(135deg in oklch shorter hue, #f3ded5 0%, #d2a08f 50%, #9a6b5f 100%);
--brand-gradient-hero-ink: #000000;
/* button — worst-case contrast: white 2.60:1, black 6.30:1 AA */
--brand-gradient-button: linear-gradient(180deg in oklch shorter hue, #ff7943 0%, #ee5f24 100%);
--brand-gradient-button-hover: linear-gradient(180deg in oklch shorter hue, #ff8c5e 0%, #f86930 100%);
--brand-gradient-button-active: linear-gradient(180deg in oklch shorter hue, #ff6f38 0%, #e35515 100%);
--brand-gradient-button-ink: #000000;
}<svg xmlns="http://www.w3.org/2000/svg" width="1440" height="600" viewBox="0 0 1440 600"><defs><linearGradient id="bs-gradient" gradientUnits="userSpaceOnUse" x1="210" y1="-210" x2="1230" y2="810"><stop offset="0%" stop-color="#ffc5ac"/><stop offset="3.57%" stop-color="#ffbfa4"/><stop offset="7.14%" stop-color="#ffb99c"/><stop offset="10.71%" stop-color="#ffb494"/><stop offset="14.29%" stop-color="#ffae8c"/><stop offset="17.86%" stop-color="#ffa884"/><stop offset="21.43%" stop-color="#ffa17c"/><stop offset="25%" stop-color="#ff9b73"/><stop offset="28.57%" stop-color="#ff956b"/><stop offset="32.14%" stop-color="#ff8f63"/><stop offset="35.71%" stop-color="#fe885a"/><stop offset="39.29%" stop-color="#fe8151"/><stop offset="42.86%" stop-color="#fd7a48"/><stop offset="46.43%" stop-color="#fd733f"/><stop offset="50%" stop-color="#fc6c34"/><stop offset="53.57%" stop-color="#f76831"/><stop offset="57.14%" stop-color="#f3632e"/><stop offset="60.71%" stop-color="#ee5f2b"/><stop offset="64.29%" stop-color="#ea5b27"/><stop offset="67.86%" stop-color="#e55724"/><stop offset="71.43%" stop-color="#e05221"/><stop offset="75%" stop-color="#dc4e1e"/><stop offset="78.57%" stop-color="#d74a1a"/><stop offset="82.14%" stop-color="#d34516"/><stop offset="85.71%" stop-color="#ce4112"/><stop offset="89.29%" stop-color="#ca3c0e"/><stop offset="92.86%" stop-color="#c53809"/><stop offset="96.43%" stop-color="#c13304"/><stop offset="100%" stop-color="#bc2e00"/></linearGradient></defs><rect width="1440" height="600" fill="url(#bs-gradient)"/></svg>
{
"gradient": {
"brand": {
"$type": "gradient",
"$value": [
{
"color": {
"colorSpace": "srgb",
"components": [
1,
0.773,
0.675
],
"hex": "#ffc5ac"
},
"position": 0
},
{
"color": {
"colorSpace": "srgb",
"components": [
0.988,
0.424,
0.204
],
"hex": "#fc6c34"
},
"position": 0.5
},
{
"color": {
"colorSpace": "srgb",
"components": [
0.737,
0.18,
0
],
"hex": "#bc2e00"
},
"position": 1
}
],
"$extensions": {
"com.brandsweets": {
"kind": "linear",
"css": "linear-gradient(135deg in oklch shorter hue, #ffc5ac 0%, #fc6c34 50%, #bc2e00 100%)",
"interpolation": "oklch",
"hue": "shorter",
"angle": 135,
"name": "brand",
"contrast": {
"white": {
"ratio": 1.518,
"at": 0,
"passesAA": false,
"passesAALarge": false
},
"black": {
"ratio": 3.529,
"at": 1,
"passesAA": false,
"passesAALarge": true
},
"suggestedInk": "#000000"
}
}
},
"$description": "The canonical brand gradient (--brand-gradient)."
},
"hero": {
"$type": "gradient",
"$value": [
{
"color": {
"colorSpace": "srgb",
"components": [
0.953,
0.871,
0.835
],
"hex": "#f3ded5"
},
"position": 0
},
{
"color": {
"colorSpace": "srgb",
"components": [
0.824,
0.627,
0.561
],
"hex": "#d2a08f"
},
"position": 0.5
},
{
"color": {
"colorSpace": "srgb",
"components": [
0.604,
0.42,
0.373
],
"hex": "#9a6b5f"
},
"position": 1
}
],
"$extensions": {
"com.brandsweets": {
"kind": "linear",
"css": "linear-gradient(135deg in oklch shorter hue, #f3ded5 0%, #d2a08f 50%, #9a6b5f 100%)",
"interpolation": "oklch",
"hue": "shorter",
"angle": 135,
"name": "hero",
"ink": "#000000",
"contrast": {
"white": {
"ratio": 1.295,
"at": 0,
"passesAA": false,
"passesAALarge": false
},
"black": {
"ratio": 4.642,
"at": 1,
"passesAA": true,
"passesAALarge": true
},
"suggestedInk": "#000000"
}
}
},
"$description": "Low-chroma hero background with a text-safe ink (--brand-gradient-hero)."
},
"button": {
"$type": "gradient",
"$value": [
{
"color": {
"colorSpace": "srgb",
"components": [
1,
0.475,
0.263
],
"hex": "#ff7943"
},
"position": 0
},
{
"color": {
"colorSpace": "srgb",
"components": [
0.933,
0.373,
0.141
],
"hex": "#ee5f24"
},
"position": 1
}
],
"$extensions": {
"com.brandsweets": {
"kind": "linear",
"css": "linear-gradient(180deg in oklch shorter hue, #ff7943 0%, #ee5f24 100%)",
"interpolation": "oklch",
"hue": "shorter",
"angle": 180,
"name": "button",
"ink": "#000000",
"states": {
"hover": "linear-gradient(180deg in oklch shorter hue, #ff8c5e 0%, #f86930 100%)",
"active": "linear-gradient(180deg in oklch shorter hue, #ff6f38 0%, #e35515 100%)"
},
"contrast": {
"white": {
"ratio": 2.603,
"at": 0,
"passesAA": false,
"passesAALarge": false
},
"black": {
"ratio": 6.298,
"at": 1,
"passesAA": true,
"passesAALarge": true
},
"suggestedInk": "#000000"
}
}
},
"$description": "Button / CTA surface with hover and active states (--brand-gradient-button)."
}
}
}Colours
Point any MCP client at the shared gradients endpoint and your agent gets the same engine as this page — make_gradient returns CSS with the interpolation space, Tailwind v4, SVG, a PNG URL, a DTCG token and the contrast report in one call; brand_gradients derives the whole contact sheet from a brand or a palette. Read-only, no key. Every gradient is a /gradients/new/… link: open it, refine, paste it back.
https://mcp.brandsweets.com/gradients/mcpclaude mcp add --transport http brandsweets-gradients https://mcp.brandsweets.com/gradients/mcp
›brand_gradients for postman-com — give me the hero CSS and the ink that passes AA, then a version in oklch
Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Postman and its marks belong to their owner. This page uses the name nominatively to describe gradients derived from the brand's published colour values; it does not reproduce logos or other brand assets, and it is not affiliated with or endorsed by Postman. Owner of this brand? Request a correction or removal → Machine-readable: gradients.md