#3EFCB3 is a mid-toned, cool teal-green. On the Color Lab it reads bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #3EFCB3 works with other colors. Named schemes with #3EFCB3 in its natural role, and a note on why the supporting colors balance it.
Medium Spring Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Spring Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Medium Spring Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Medium Spring 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 Medium Spring Green carrying the quiet middle.
Medium Spring Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Medium Spring Green.
How #3EFCB3 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 #3EFCB3 at work across the surfaces designers actually ship.
:root {
--color-base: #3EFCB3;
--color-base-rgb: 62 252 179;
--color-base-oklch: oklch(88.2% 0.180 161.9);
--color-50: #F0FEF9;
--color-100: #D8FDEF;
--color-200: #B1FCDF;
--color-300: #79F6C6;
--color-400: #49E9AC;
--color-500: #25D08E;
--color-600: #259D6F;
--color-700: #206F51;
--color-800: #194836;
--color-900: #112C22;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-spring-green: {
50: '#F0FEF9',
100: '#D8FDEF',
200: '#B1FCDF',
300: '#79F6C6',
400: '#49E9AC',
500: '#25D08E',
600: '#259D6F',
700: '#206F51',
800: '#194836',
900: '#112C22',
},
}
$base: #3EFCB3; $base-ink: #141310; $base-50: #F0FEF9; $base-100: #D8FDEF; $base-200: #B1FCDF; $base-300: #79F6C6; $base-400: #49E9AC; $base-500: #25D08E; $base-600: #259D6F; $base-700: #206F51; $base-800: #194836; $base-900: #112C22; $base-hover: #04F99B; $base-subtle: #CCF7E7;
{
"color": {
"base": {
"value": "#3EFCB3",
"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": "#79F6C6",
"type": "color"
},
"400": {
"value": "#49E9AC",
"type": "color"
},
"500": {
"value": "#25D08E",
"type": "color"
},
"600": {
"value": "#259D6F",
"type": "color"
},
"700": {
"value": "#206F51",
"type": "color"
},
"800": {
"value": "#194836",
"type": "color"
},
"900": {
"value": "#112C22",
"type": "color"
}
}
}
}