#91CBC6 is a soft, cool cyan. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #91CBC6 works with other colors. Named schemes with #91CBC6 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 #91CBC6 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 #91CBC6 at work across the surfaces designers actually ship.
:root {
--color-base: #91CBC6;
--color-base-rgb: 145 203 198;
--color-base-oklch: oklch(80.1% 0.060 189.3);
--color-50: #F4FAFA;
--color-100: #E3F2F1;
--color-200: #C8E5E2;
--color-300: #A0CFCB;
--color-400: #7BB7B2;
--color-500: #5B9A95;
--color-600: #4A7774;
--color-700: #395654;
--color-800: #283938;
--color-900: #1A2323;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ash-gray: {
50: '#F4FAFA',
100: '#E3F2F1',
200: '#C8E5E2',
300: '#A0CFCB',
400: '#7BB7B2',
500: '#5B9A95',
600: '#4A7774',
700: '#395654',
800: '#283938',
900: '#1A2323',
},
}
$base: #91CBC6; $base-ink: #141310; $base-50: #F4FAFA; $base-100: #E3F2F1; $base-200: #C8E5E2; $base-300: #A0CFCB; $base-400: #7BB7B2; $base-500: #5B9A95; $base-600: #4A7774; $base-700: #395654; $base-800: #283938; $base-900: #1A2323; $base-hover: #61B5AE; $base-subtle: #E0EDEC;
{
"color": {
"base": {
"value": "#91CBC6",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAFA",
"type": "color"
},
"100": {
"value": "#E3F2F1",
"type": "color"
},
"200": {
"value": "#C8E5E2",
"type": "color"
},
"300": {
"value": "#A0CFCB",
"type": "color"
},
"400": {
"value": "#7BB7B2",
"type": "color"
},
"500": {
"value": "#5B9A95",
"type": "color"
},
"600": {
"value": "#4A7774",
"type": "color"
},
"700": {
"value": "#395654",
"type": "color"
},
"800": {
"value": "#283938",
"type": "color"
},
"900": {
"value": "#1A2323",
"type": "color"
}
}
}
}