#37F4E2 is a soft, cool cyan. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #37F4E2 works with other colors. Named schemes with #37F4E2 in its natural role, and a note on why the supporting colors balance it.
Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cyan keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cyan 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 Cyan carrying the quiet middle.
Cyan is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cyan.
Cyan 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 #37F4E2 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 #37F4E2 at work across the surfaces designers actually ship.
:root {
--color-base: #37F4E2;
--color-base-rgb: 55 244 226;
--color-base-oklch: oklch(87.4% 0.145 185.0);
--color-50: #F0FEFD;
--color-100: #D8FDFA;
--color-200: #B2FBF3;
--color-300: #7EF2E6;
--color-400: #4FE3D5;
--color-500: #2BCABA;
--color-600: #29998E;
--color-700: #236C64;
--color-800: #1B4642;
--color-900: #122B28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cyan: {
50: '#F0FEFD',
100: '#D8FDFA',
200: '#B2FBF3',
300: '#7EF2E6',
400: '#4FE3D5',
500: '#2BCABA',
600: '#29998E',
700: '#236C64',
800: '#1B4642',
900: '#122B28',
},
}
$base: #37F4E2; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDFA; $base-200: #B2FBF3; $base-300: #7EF2E6; $base-400: #4FE3D5; $base-500: #2BCABA; $base-600: #29998E; $base-700: #236C64; $base-800: #1B4642; $base-900: #122B28; $base-hover: #0CE5CF; $base-subtle: #CAF5F1;
{
"color": {
"base": {
"value": "#37F4E2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDFA",
"type": "color"
},
"200": {
"value": "#B2FBF3",
"type": "color"
},
"300": {
"value": "#7EF2E6",
"type": "color"
},
"400": {
"value": "#4FE3D5",
"type": "color"
},
"500": {
"value": "#2BCABA",
"type": "color"
},
"600": {
"value": "#29998E",
"type": "color"
},
"700": {
"value": "#236C64",
"type": "color"
},
"800": {
"value": "#1B4642",
"type": "color"
},
"900": {
"value": "#122B28",
"type": "color"
}
}
}
}