#3BB486 is a mid-toned, cool teal-green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #3BB486 works with other colors. Named schemes with #3BB486 in its natural role, and a note on why the supporting colors balance it.
Medium Sea Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Medium Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Sea 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 Medium Sea Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Medium Sea 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 Sea Green carrying the quiet middle.
How #3BB486 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 #3BB486 at work across the surfaces designers actually ship.
:root {
--color-base: #3BB486;
--color-base-rgb: 59 180 134;
--color-base-oklch: oklch(69.1% 0.127 163.8);
--color-50: #F3FCF8;
--color-100: #E0F6ED;
--color-200: #C1EBDB;
--color-300: #97D9BF;
--color-400: #6FC3A3;
--color-500: #4EA785;
--color-600: #418168;
--color-700: #335C4C;
--color-800: #243D33;
--color-900: #182620;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-sea-green: {
50: '#F3FCF8',
100: '#E0F6ED',
200: '#C1EBDB',
300: '#97D9BF',
400: '#6FC3A3',
500: '#4EA785',
600: '#418168',
700: '#335C4C',
800: '#243D33',
900: '#182620',
},
}
$base: #3BB486; $base-ink: #141310; $base-50: #F3FCF8; $base-100: #E0F6ED; $base-200: #C1EBDB; $base-300: #97D9BF; $base-400: #6FC3A3; $base-500: #4EA785; $base-600: #418168; $base-700: #335C4C; $base-800: #243D33; $base-900: #182620; $base-hover: #2F916B; $base-subtle: #C7E6DA;
{
"color": {
"base": {
"value": "#3BB486",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF8",
"type": "color"
},
"100": {
"value": "#E0F6ED",
"type": "color"
},
"200": {
"value": "#C1EBDB",
"type": "color"
},
"300": {
"value": "#97D9BF",
"type": "color"
},
"400": {
"value": "#6FC3A3",
"type": "color"
},
"500": {
"value": "#4EA785",
"type": "color"
},
"600": {
"value": "#418168",
"type": "color"
},
"700": {
"value": "#335C4C",
"type": "color"
},
"800": {
"value": "#243D33",
"type": "color"
},
"900": {
"value": "#182620",
"type": "color"
}
}
}
}