#C3FCFE is a soft, cool cyan-blue. 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 #C3FCFE works with other colors. Named schemes with #C3FCFE in its natural role, and a note on why the supporting colors balance it.
Celeste keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Celeste 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.
Celeste opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Celeste 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 Celeste carrying the quiet middle.
Celeste is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Celeste.
How #C3FCFE 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 #C3FCFE at work across the surfaces designers actually ship.
:root {
--color-base: #C3FCFE;
--color-base-rgb: 195 252 254;
--color-base-oklch: oklch(95.3% 0.057 198.9);
--color-50: #F0FEFE;
--color-100: #D8FCFD;
--color-200: #B1F9FC;
--color-300: #79F2F6;
--color-400: #49E4E9;
--color-500: #25CAD0;
--color-600: #25999D;
--color-700: #206C6F;
--color-800: #194648;
--color-900: #112B2C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
celeste: {
50: '#F0FEFE',
100: '#D8FCFD',
200: '#B1F9FC',
300: '#79F2F6',
400: '#49E4E9',
500: '#25CAD0',
600: '#25999D',
700: '#206C6F',
800: '#194648',
900: '#112B2C',
},
}
$base: #C3FCFE; $base-ink: #141310; $base-50: #F0FEFE; $base-100: #D8FCFD; $base-200: #B1F9FC; $base-300: #79F2F6; $base-400: #49E4E9; $base-500: #25CAD0; $base-600: #25999D; $base-700: #206C6F; $base-800: #194648; $base-900: #112B2C; $base-hover: #6AF8FD; $base-subtle: #EFFCFD;
{
"color": {
"base": {
"value": "#C3FCFE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D8FCFD",
"type": "color"
},
"200": {
"value": "#B1F9FC",
"type": "color"
},
"300": {
"value": "#79F2F6",
"type": "color"
},
"400": {
"value": "#49E4E9",
"type": "color"
},
"500": {
"value": "#25CAD0",
"type": "color"
},
"600": {
"value": "#25999D",
"type": "color"
},
"700": {
"value": "#206C6F",
"type": "color"
},
"800": {
"value": "#194648",
"type": "color"
},
"900": {
"value": "#112B2C",
"type": "color"
}
}
}
}