#3EFCE9 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 #3EFCE9 works with other colors. Named schemes with #3EFCE9 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 #3EFCE9 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 #3EFCE9 at work across the surfaces designers actually ship.
:root {
--color-base: #3EFCE9;
--color-base-rgb: 62 252 233;
--color-base-oklch: oklch(89.6% 0.147 184.7);
--color-50: #F0FEFD;
--color-100: #D8FDFA;
--color-200: #B1FCF4;
--color-300: #79F6EA;
--color-400: #49E9D9;
--color-500: #25D0BF;
--color-600: #259D91;
--color-700: #206F67;
--color-800: #194843;
--color-900: #112C29;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cyan: {
50: '#F0FEFD',
100: '#D8FDFA',
200: '#B1FCF4',
300: '#79F6EA',
400: '#49E9D9',
500: '#25D0BF',
600: '#259D91',
700: '#206F67',
800: '#194843',
900: '#112C29',
},
}
$base: #3EFCE9; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDFA; $base-200: #B1FCF4; $base-300: #79F6EA; $base-400: #49E9D9; $base-500: #25D0BF; $base-600: #259D91; $base-700: #206F67; $base-800: #194843; $base-900: #112C29; $base-hover: #04F9E1; $base-subtle: #CCF7F3;
{
"color": {
"base": {
"value": "#3EFCE9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDFA",
"type": "color"
},
"200": {
"value": "#B1FCF4",
"type": "color"
},
"300": {
"value": "#79F6EA",
"type": "color"
},
"400": {
"value": "#49E9D9",
"type": "color"
},
"500": {
"value": "#25D0BF",
"type": "color"
},
"600": {
"value": "#259D91",
"type": "color"
},
"700": {
"value": "#206F67",
"type": "color"
},
"800": {
"value": "#194843",
"type": "color"
},
"900": {
"value": "#112C29",
"type": "color"
}
}
}
}