#91EFD9 is a soft, cool teal. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #91EFD9 works with other colors. Named schemes with #91EFD9 in its natural role, and a note on why the supporting colors balance it.
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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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.
Seafoam Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #91EFD9 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 #91EFD9 at work across the surfaces designers actually ship.
:root {
--color-base: #91EFD9;
--color-base-rgb: 145 239 217;
--color-base-oklch: oklch(88.7% 0.095 177.3);
--color-50: #F1FEFB;
--color-100: #DAFBF3;
--color-200: #B8F5E6;
--color-300: #87E8D1;
--color-400: #5BD7BA;
--color-500: #38BC9E;
--color-600: #32907A;
--color-700: #296658;
--color-800: #1E423A;
--color-900: #142924;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F1FEFB',
100: '#DAFBF3',
200: '#B8F5E6',
300: '#87E8D1',
400: '#5BD7BA',
500: '#38BC9E',
600: '#32907A',
700: '#296658',
800: '#1E423A',
900: '#142924',
},
}
$base: #91EFD9; $base-ink: #141310; $base-50: #F1FEFB; $base-100: #DAFBF3; $base-200: #B8F5E6; $base-300: #87E8D1; $base-400: #5BD7BA; $base-500: #38BC9E; $base-600: #32907A; $base-700: #296658; $base-800: #1E423A; $base-900: #142924; $base-hover: #4DE6C2; $base-subtle: #E1F7F2;
{
"color": {
"base": {
"value": "#91EFD9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFB",
"type": "color"
},
"100": {
"value": "#DAFBF3",
"type": "color"
},
"200": {
"value": "#B8F5E6",
"type": "color"
},
"300": {
"value": "#87E8D1",
"type": "color"
},
"400": {
"value": "#5BD7BA",
"type": "color"
},
"500": {
"value": "#38BC9E",
"type": "color"
},
"600": {
"value": "#32907A",
"type": "color"
},
"700": {
"value": "#296658",
"type": "color"
},
"800": {
"value": "#1E423A",
"type": "color"
},
"900": {
"value": "#142924",
"type": "color"
}
}
}
}