#5BF9BC is a mid-toned, cool teal-green. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #5BF9BC works with other colors. Named schemes with #5BF9BC in its natural role, and a note on why the supporting colors balance it.
Aquamarine leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Aquamarine opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Aquamarine keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
This palette keeps Aquamarine as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Aquamarine 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 Aquamarine carrying the quiet middle.
How #5BF9BC 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 #5BF9BC at work across the surfaces designers actually ship.
:root {
--color-base: #5BF9BC;
--color-base-rgb: 91 249 188;
--color-base-oklch: oklch(88.3% 0.159 163.9);
--color-50: #F0FEF9;
--color-100: #D8FDEF;
--color-200: #B1FCDF;
--color-300: #7CF4C6;
--color-400: #4CE6AB;
--color-500: #29CC8E;
--color-600: #279B6E;
--color-700: #226D50;
--color-800: #1A4736;
--color-900: #122B22;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
aquamarine: {
50: '#F0FEF9',
100: '#D8FDEF',
200: '#B1FCDF',
300: '#7CF4C6',
400: '#4CE6AB',
500: '#29CC8E',
600: '#279B6E',
700: '#226D50',
800: '#1A4736',
900: '#122B22',
},
}
$base: #5BF9BC; $base-ink: #141310; $base-50: #F0FEF9; $base-100: #D8FDEF; $base-200: #B1FCDF; $base-300: #7CF4C6; $base-400: #4CE6AB; $base-500: #29CC8E; $base-600: #279B6E; $base-700: #226D50; $base-800: #1A4736; $base-900: #122B22; $base-hover: #1BF7A2; $base-subtle: #D4F8EA;
{
"color": {
"base": {
"value": "#5BF9BC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF9",
"type": "color"
},
"100": {
"value": "#D8FDEF",
"type": "color"
},
"200": {
"value": "#B1FCDF",
"type": "color"
},
"300": {
"value": "#7CF4C6",
"type": "color"
},
"400": {
"value": "#4CE6AB",
"type": "color"
},
"500": {
"value": "#29CC8E",
"type": "color"
},
"600": {
"value": "#279B6E",
"type": "color"
},
"700": {
"value": "#226D50",
"type": "color"
},
"800": {
"value": "#1A4736",
"type": "color"
},
"900": {
"value": "#122B22",
"type": "color"
}
}
}
}