#C5EFEC is a pale, cool off-white. 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 #C5EFEC works with other colors. Named schemes with #C5EFEC 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 #C5EFEC 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 #C5EFEC at work across the surfaces designers actually ship.
:root {
--color-base: #C5EFEC;
--color-base-rgb: 197 239 236;
--color-base-oklch: oklch(92.2% 0.044 191.1);
--color-50: #F3FCFB;
--color-100: #DEF7F5;
--color-200: #BFEDEA;
--color-300: #93DCD7;
--color-400: #6AC8C2;
--color-500: #48ADA6;
--color-600: #3D8480;
--color-700: #305E5B;
--color-800: #233E3C;
--color-900: #172625;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
pale-turquoise: {
50: '#F3FCFB',
100: '#DEF7F5',
200: '#BFEDEA',
300: '#93DCD7',
400: '#6AC8C2',
500: '#48ADA6',
600: '#3D8480',
700: '#305E5B',
800: '#233E3C',
900: '#172625',
},
}
$base: #C5EFEC; $base-ink: #141310; $base-50: #F3FCFB; $base-100: #DEF7F5; $base-200: #BFEDEA; $base-300: #93DCD7; $base-400: #6AC8C2; $base-500: #48ADA6; $base-600: #3D8480; $base-700: #305E5B; $base-800: #233E3C; $base-900: #172625; $base-hover: #7FDCD6; $base-subtle: #EFF8F8;
{
"color": {
"base": {
"value": "#C5EFEC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFB",
"type": "color"
},
"100": {
"value": "#DEF7F5",
"type": "color"
},
"200": {
"value": "#BFEDEA",
"type": "color"
},
"300": {
"value": "#93DCD7",
"type": "color"
},
"400": {
"value": "#6AC8C2",
"type": "color"
},
"500": {
"value": "#48ADA6",
"type": "color"
},
"600": {
"value": "#3D8480",
"type": "color"
},
"700": {
"value": "#305E5B",
"type": "color"
},
"800": {
"value": "#233E3C",
"type": "color"
},
"900": {
"value": "#172625",
"type": "color"
}
}
}
}