#91DCCF 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 #91DCCF works with other colors. Named schemes with #91DCCF in its natural role, and a note on why the supporting colors balance it.
Seafoam Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Seafoam Green 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.
Seafoam Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Seafoam Green 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 Seafoam Green carrying the quiet middle.
Seafoam Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Seafoam Green.
How #91DCCF 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 #91DCCF at work across the surfaces designers actually ship.
:root {
--color-base: #91DCCF;
--color-base-rgb: 145 220 207;
--color-base-oklch: oklch(84.2% 0.077 182.3);
--color-50: #F3FCFA;
--color-100: #DFF6F2;
--color-200: #C1EBE4;
--color-300: #96D9CE;
--color-400: #6EC4B6;
--color-500: #4DA899;
--color-600: #418176;
--color-700: #325C55;
--color-800: #243D39;
--color-900: #182623;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F3FCFA',
100: '#DFF6F2',
200: '#C1EBE4',
300: '#96D9CE',
400: '#6EC4B6',
500: '#4DA899',
600: '#418176',
700: '#325C55',
800: '#243D39',
900: '#182623',
},
}
$base: #91DCCF; $base-ink: #141310; $base-50: #F3FCFA; $base-100: #DFF6F2; $base-200: #C1EBE4; $base-300: #96D9CE; $base-400: #6EC4B6; $base-500: #4DA899; $base-600: #418176; $base-700: #325C55; $base-800: #243D39; $base-900: #182623; $base-hover: #5BCBB8; $base-subtle: #E1F2EF;
{
"color": {
"base": {
"value": "#91DCCF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFA",
"type": "color"
},
"100": {
"value": "#DFF6F2",
"type": "color"
},
"200": {
"value": "#C1EBE4",
"type": "color"
},
"300": {
"value": "#96D9CE",
"type": "color"
},
"400": {
"value": "#6EC4B6",
"type": "color"
},
"500": {
"value": "#4DA899",
"type": "color"
},
"600": {
"value": "#418176",
"type": "color"
},
"700": {
"value": "#325C55",
"type": "color"
},
"800": {
"value": "#243D39",
"type": "color"
},
"900": {
"value": "#182623",
"type": "color"
}
}
}
}