#4FEFBF is a mid-toned, cool teal. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #4FEFBF works with other colors. Named schemes with #4FEFBF in its natural role, and a note on why the supporting colors balance it.
Seafoam Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Seafoam Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
This palette keeps Seafoam Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Seafoam Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Seafoam Green 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 Seafoam Green carrying the quiet middle.
How #4FEFBF 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 #4FEFBF at work across the surfaces designers actually ship.
:root {
--color-base: #4FEFBF;
--color-base-rgb: 79 239 191;
--color-base-oklch: oklch(85.7% 0.149 168.9);
--color-50: #F0FEFA;
--color-100: #D9FDF2;
--color-200: #B4F8E4;
--color-300: #82EDCD;
--color-400: #54DEB4;
--color-500: #31C398;
--color-600: #2D9576;
--color-700: #266955;
--color-800: #1C4438;
--color-900: #132A23;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F0FEFA',
100: '#D9FDF2',
200: '#B4F8E4',
300: '#82EDCD',
400: '#54DEB4',
500: '#31C398',
600: '#2D9576',
700: '#266955',
800: '#1C4438',
900: '#132A23',
},
}
$base: #4FEFBF; $base-ink: #141310; $base-50: #F0FEFA; $base-100: #D9FDF2; $base-200: #B4F8E4; $base-300: #82EDCD; $base-400: #54DEB4; $base-500: #31C398; $base-600: #2D9576; $base-700: #266955; $base-800: #1C4438; $base-900: #132A23; $base-hover: #16E7A8; $base-subtle: #D0F4E9;
{
"color": {
"base": {
"value": "#4FEFBF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFA",
"type": "color"
},
"100": {
"value": "#D9FDF2",
"type": "color"
},
"200": {
"value": "#B4F8E4",
"type": "color"
},
"300": {
"value": "#82EDCD",
"type": "color"
},
"400": {
"value": "#54DEB4",
"type": "color"
},
"500": {
"value": "#31C398",
"type": "color"
},
"600": {
"value": "#2D9576",
"type": "color"
},
"700": {
"value": "#266955",
"type": "color"
},
"800": {
"value": "#1C4438",
"type": "color"
},
"900": {
"value": "#132A23",
"type": "color"
}
}
}
}