#CFFDF9 is a muted, cool cyan. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #CFFDF9 works with other colors. Named schemes with #CFFDF9 in its natural role, and a note on why the supporting colors balance it.
Ice Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ice 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.
Ice Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ice 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 Ice Blue carrying the quiet middle.
Ice 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 Ice Blue.
How #CFFDF9 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 #CFFDF9 at work across the surfaces designers actually ship.
:root {
--color-base: #CFFDF9;
--color-base-rgb: 207 253 249;
--color-base-oklch: oklch(96.1% 0.047 189.9);
--color-50: #F0FEFD;
--color-100: #D8FDFA;
--color-200: #B1FCF5;
--color-300: #7CF3E9;
--color-400: #4DE5D8;
--color-500: #29CBBE;
--color-600: #289A91;
--color-700: #226D66;
--color-800: #1A4743;
--color-900: #122B29;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ice-blue: {
50: '#F0FEFD',
100: '#D8FDFA',
200: '#B1FCF5',
300: '#7CF3E9',
400: '#4DE5D8',
500: '#29CBBE',
600: '#289A91',
700: '#226D66',
800: '#1A4743',
900: '#122B29',
},
}
$base: #CFFDF9; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDFA; $base-200: #B1FCF5; $base-300: #7CF3E9; $base-400: #4DE5D8; $base-500: #29CBBE; $base-600: #289A91; $base-700: #226D66; $base-800: #1A4743; $base-900: #122B29; $base-hover: #76F9EE; $base-subtle: #F2FDFC;
{
"color": {
"base": {
"value": "#CFFDF9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDFA",
"type": "color"
},
"200": {
"value": "#B1FCF5",
"type": "color"
},
"300": {
"value": "#7CF3E9",
"type": "color"
},
"400": {
"value": "#4DE5D8",
"type": "color"
},
"500": {
"value": "#29CBBE",
"type": "color"
},
"600": {
"value": "#289A91",
"type": "color"
},
"700": {
"value": "#226D66",
"type": "color"
},
"800": {
"value": "#1A4743",
"type": "color"
},
"900": {
"value": "#122B29",
"type": "color"
}
}
}
}