#91EEF0 is a soft, cool cyan-blue. 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 #91EEF0 works with other colors. Named schemes with #91EEF0 in its natural role, and a note on why the supporting colors balance it.
Pale Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Pale Turquoise 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.
Pale Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Pale Turquoise 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 Pale Turquoise carrying the quiet middle.
Pale Turquoise is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Pale Turquoise.
How #91EEF0 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 #91EEF0 at work across the surfaces designers actually ship.
:root {
--color-base: #91EEF0;
--color-base-rgb: 145 238 240;
--color-base-oklch: oklch(89.2% 0.089 197.4);
--color-50: #F1FEFE;
--color-100: #DAFAFB;
--color-200: #B7F4F5;
--color-300: #87E7E9;
--color-400: #5AD6D8;
--color-500: #37BBBD;
--color-600: #328F90;
--color-700: #296566;
--color-800: #1E4243;
--color-900: #142929;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
pale-turquoise: {
50: '#F1FEFE',
100: '#DAFAFB',
200: '#B7F4F5',
300: '#87E7E9',
400: '#5AD6D8',
500: '#37BBBD',
600: '#328F90',
700: '#296566',
800: '#1E4243',
900: '#142929',
},
}
$base: #91EEF0; $base-ink: #141310; $base-50: #F1FEFE; $base-100: #DAFAFB; $base-200: #B7F4F5; $base-300: #87E7E9; $base-400: #5AD6D8; $base-500: #37BBBD; $base-600: #328F90; $base-700: #296566; $base-800: #1E4243; $base-900: #142929; $base-hover: #4BE4E7; $base-subtle: #E1F7F7;
{
"color": {
"base": {
"value": "#91EEF0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFE",
"type": "color"
},
"100": {
"value": "#DAFAFB",
"type": "color"
},
"200": {
"value": "#B7F4F5",
"type": "color"
},
"300": {
"value": "#87E7E9",
"type": "color"
},
"400": {
"value": "#5AD6D8",
"type": "color"
},
"500": {
"value": "#37BBBD",
"type": "color"
},
"600": {
"value": "#328F90",
"type": "color"
},
"700": {
"value": "#296566",
"type": "color"
},
"800": {
"value": "#1E4243",
"type": "color"
},
"900": {
"value": "#142929",
"type": "color"
}
}
}
}