#4CDFEA is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #4CDFEA works with other colors. Named schemes with #4CDFEA in its natural role, and a note on why the supporting colors balance it.
Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 Turquoise.
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 Turquoise carrying the quiet middle.
Turquoise anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #4CDFEA 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 #4CDFEA at work across the surfaces designers actually ship.
:root {
--color-base: #4CDFEA;
--color-base-rgb: 76 223 234;
--color-base-oklch: oklch(83.1% 0.123 202.3);
--color-50: #F1FDFE;
--color-100: #DAF9FC;
--color-200: #B6F2F6;
--color-300: #85E4EB;
--color-400: #58D2DA;
--color-500: #35B7C0;
--color-600: #308C92;
--color-700: #286367;
--color-800: #1D4143;
--color-900: #142829;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
turquoise: {
50: '#F1FDFE',
100: '#DAF9FC',
200: '#B6F2F6',
300: '#85E4EB',
400: '#58D2DA',
500: '#35B7C0',
600: '#308C92',
700: '#286367',
800: '#1D4143',
900: '#142829',
},
}
$base: #4CDFEA; $base-ink: #141310; $base-50: #F1FDFE; $base-100: #DAF9FC; $base-200: #B6F2F6; $base-300: #85E4EB; $base-400: #58D2DA; $base-500: #35B7C0; $base-600: #308C92; $base-700: #286367; $base-800: #1D4143; $base-900: #142829; $base-hover: #1AD2DF; $base-subtle: #CFF1F3;
{
"color": {
"base": {
"value": "#4CDFEA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFE",
"type": "color"
},
"100": {
"value": "#DAF9FC",
"type": "color"
},
"200": {
"value": "#B6F2F6",
"type": "color"
},
"300": {
"value": "#85E4EB",
"type": "color"
},
"400": {
"value": "#58D2DA",
"type": "color"
},
"500": {
"value": "#35B7C0",
"type": "color"
},
"600": {
"value": "#308C92",
"type": "color"
},
"700": {
"value": "#286367",
"type": "color"
},
"800": {
"value": "#1D4143",
"type": "color"
},
"900": {
"value": "#142829",
"type": "color"
}
}
}
}