#91C7BA is a soft, cool cyan. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #91C7BA works with other colors. Named schemes with #91C7BA in its natural role, and a note on why the supporting colors balance it.
Ash Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ash Gray sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Ash Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ash Gray is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Ash Gray carrying the quiet middle.
Ash Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ash Gray.
How #91C7BA actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #91C7BA at work across the surfaces designers actually ship.
:root {
--color-base: #91C7BA;
--color-base-rgb: 145 199 186;
--color-base-oklch: oklch(78.8% 0.059 178.1);
--color-50: #F5FAF9;
--color-100: #E3F2EE;
--color-200: #C9E4DD;
--color-300: #A2CDC3;
--color-400: #7EB4A8;
--color-500: #5D978A;
--color-600: #4C756C;
--color-700: #3A554F;
--color-800: #293835;
--color-900: #1A2321;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ash-gray: {
50: '#F5FAF9',
100: '#E3F2EE',
200: '#C9E4DD',
300: '#A2CDC3',
400: '#7EB4A8',
500: '#5D978A',
600: '#4C756C',
700: '#3A554F',
800: '#293835',
900: '#1A2321',
},
}
$base: #91C7BA; $base-ink: #141310; $base-50: #F5FAF9; $base-100: #E3F2EE; $base-200: #C9E4DD; $base-300: #A2CDC3; $base-400: #7EB4A8; $base-500: #5D978A; $base-600: #4C756C; $base-700: #3A554F; $base-800: #293835; $base-900: #1A2321; $base-hover: #62B09E; $base-subtle: #DFECE9;
{
"color": {
"base": {
"value": "#91C7BA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF9",
"type": "color"
},
"100": {
"value": "#E3F2EE",
"type": "color"
},
"200": {
"value": "#C9E4DD",
"type": "color"
},
"300": {
"value": "#A2CDC3",
"type": "color"
},
"400": {
"value": "#7EB4A8",
"type": "color"
},
"500": {
"value": "#5D978A",
"type": "color"
},
"600": {
"value": "#4C756C",
"type": "color"
},
"700": {
"value": "#3A554F",
"type": "color"
},
"800": {
"value": "#293835",
"type": "color"
},
"900": {
"value": "#1A2321",
"type": "color"
}
}
}
}