#4FE3DF is a soft, cool cyan. 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 #4FE3DF works with other colors. Named schemes with #4FE3DF 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 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 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 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 #4FE3DF 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 #4FE3DF at work across the surfaces designers actually ship.
:root {
--color-base: #4FE3DF;
--color-base-rgb: 79 227 223;
--color-base-oklch: oklch(83.8% 0.123 192.5);
--color-50: #F1FDFD;
--color-100: #DBFAF9;
--color-200: #B9F4F2;
--color-300: #88E7E4;
--color-400: #5DD5D1;
--color-500: #3ABBB6;
--color-600: #338E8B;
--color-700: #2A6563;
--color-800: #1F4241;
--color-900: #152828;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
turquoise: {
50: '#F1FDFD',
100: '#DBFAF9',
200: '#B9F4F2',
300: '#88E7E4',
400: '#5DD5D1',
500: '#3ABBB6',
600: '#338E8B',
700: '#2A6563',
800: '#1F4241',
900: '#152828',
},
}
$base: #4FE3DF; $base-ink: #141310; $base-50: #F1FDFD; $base-100: #DBFAF9; $base-200: #B9F4F2; $base-300: #88E7E4; $base-400: #5DD5D1; $base-500: #3ABBB6; $base-600: #338E8B; $base-700: #2A6563; $base-800: #1F4241; $base-900: #152828; $base-hover: #21D4CE; $base-subtle: #CFF1F0;
{
"color": {
"base": {
"value": "#4FE3DF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFD",
"type": "color"
},
"100": {
"value": "#DBFAF9",
"type": "color"
},
"200": {
"value": "#B9F4F2",
"type": "color"
},
"300": {
"value": "#88E7E4",
"type": "color"
},
"400": {
"value": "#5DD5D1",
"type": "color"
},
"500": {
"value": "#3ABBB6",
"type": "color"
},
"600": {
"value": "#338E8B",
"type": "color"
},
"700": {
"value": "#2A6563",
"type": "color"
},
"800": {
"value": "#1F4241",
"type": "color"
},
"900": {
"value": "#152828",
"type": "color"
}
}
}
}