#91DFDB 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 #91DFDB works with other colors. Named schemes with #91DFDB in its natural role, and a note on why the supporting colors balance it.
Powder Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Powder Blue 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.
Powder Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Powder Blue 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 Powder Blue carrying the quiet middle.
Powder Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Powder Blue.
How #91DFDB 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 #91DFDB at work across the surfaces designers actually ship.
:root {
--color-base: #91DFDB;
--color-base-rgb: 145 223 219;
--color-base-oklch: oklch(85.2% 0.077 191.7);
--color-50: #F3FCFC;
--color-100: #DFF6F5;
--color-200: #C0EDEA;
--color-300: #94DBD8;
--color-400: #6BC7C2;
--color-500: #4AABA6;
--color-600: #3F8380;
--color-700: #315E5B;
--color-800: #233E3C;
--color-900: #172625;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
powder-blue: {
50: '#F3FCFC',
100: '#DFF6F5',
200: '#C0EDEA',
300: '#94DBD8',
400: '#6BC7C2',
500: '#4AABA6',
600: '#3F8380',
700: '#315E5B',
800: '#233E3C',
900: '#172625',
},
}
$base: #91DFDB; $base-ink: #141310; $base-50: #F3FCFC; $base-100: #DFF6F5; $base-200: #C0EDEA; $base-300: #94DBD8; $base-400: #6BC7C2; $base-500: #4AABA6; $base-600: #3F8380; $base-700: #315E5B; $base-800: #233E3C; $base-900: #172625; $base-hover: #57CEC8; $base-subtle: #E1F3F2;
{
"color": {
"base": {
"value": "#91DFDB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFC",
"type": "color"
},
"100": {
"value": "#DFF6F5",
"type": "color"
},
"200": {
"value": "#C0EDEA",
"type": "color"
},
"300": {
"value": "#94DBD8",
"type": "color"
},
"400": {
"value": "#6BC7C2",
"type": "color"
},
"500": {
"value": "#4AABA6",
"type": "color"
},
"600": {
"value": "#3F8380",
"type": "color"
},
"700": {
"value": "#315E5B",
"type": "color"
},
"800": {
"value": "#233E3C",
"type": "color"
},
"900": {
"value": "#172625",
"type": "color"
}
}
}
}