#3DA89F is a mid-toned, cool cyan. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #3DA89F works with other colors. Named schemes with #3DA89F in its natural role, and a note on why the supporting colors balance it.
Light Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Sea Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light 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 Light Sea Green carrying the quiet middle.
Light Sea 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 Light Sea Green.
Light Sea Green 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 #3DA89F 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 #3DA89F at work across the surfaces designers actually ship.
:root {
--color-base: #3DA89F;
--color-base-rgb: 61 168 159;
--color-base-oklch: oklch(66.8% 0.097 187.3);
--color-50: #F3FBFB;
--color-100: #E0F5F3;
--color-200: #C3E9E6;
--color-300: #99D6D1;
--color-400: #72C0B9;
--color-500: #51A49D;
--color-600: #447E79;
--color-700: #345A57;
--color-800: #253C3A;
--color-900: #182524;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-sea-green: {
50: '#F3FBFB',
100: '#E0F5F3',
200: '#C3E9E6',
300: '#99D6D1',
400: '#72C0B9',
500: '#51A49D',
600: '#447E79',
700: '#345A57',
800: '#253C3A',
900: '#182524',
},
}
$base: #3DA89F; $base-ink: #141310; $base-50: #F3FBFB; $base-100: #E0F5F3; $base-200: #C3E9E6; $base-300: #99D6D1; $base-400: #72C0B9; $base-500: #51A49D; $base-600: #447E79; $base-700: #345A57; $base-800: #253C3A; $base-900: #182524; $base-hover: #318780; $base-subtle: #C6E4E1;
{
"color": {
"base": {
"value": "#3DA89F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFB",
"type": "color"
},
"100": {
"value": "#E0F5F3",
"type": "color"
},
"200": {
"value": "#C3E9E6",
"type": "color"
},
"300": {
"value": "#99D6D1",
"type": "color"
},
"400": {
"value": "#72C0B9",
"type": "color"
},
"500": {
"value": "#51A49D",
"type": "color"
},
"600": {
"value": "#447E79",
"type": "color"
},
"700": {
"value": "#345A57",
"type": "color"
},
"800": {
"value": "#253C3A",
"type": "color"
},
"900": {
"value": "#182524",
"type": "color"
}
}
}
}