#3E9366 is a mid-toned, cool teal-green. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #3E9366 works with other colors. Named schemes with #3E9366 in its natural role, and a note on why the supporting colors balance it.
Sea Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Sea Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Sea Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 Sea Green carrying the quiet middle.
How #3E9366 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 #3E9366 at work across the surfaces designers actually ship.
:root {
--color-base: #3E9366;
--color-base-rgb: 62 147 102;
--color-base-oklch: oklch(59.9% 0.108 157.5);
--color-50: #F4FBF7;
--color-100: #E2F3EA;
--color-200: #C6E7D5;
--color-300: #9DD2B6;
--color-400: #77BB97;
--color-500: #569E78;
--color-600: #477A5F;
--color-700: #375846;
--color-800: #273A30;
--color-900: #19241E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F4FBF7',
100: '#E2F3EA',
200: '#C6E7D5',
300: '#9DD2B6',
400: '#77BB97',
500: '#569E78',
600: '#477A5F',
700: '#375846',
800: '#273A30',
900: '#19241E',
},
}
$base: #3E9366; $base-ink: #141310; $base-50: #F4FBF7; $base-100: #E2F3EA; $base-200: #C6E7D5; $base-300: #9DD2B6; $base-400: #77BB97; $base-500: #569E78; $base-600: #477A5F; $base-700: #375846; $base-800: #273A30; $base-900: #19241E; $base-hover: #317651; $base-subtle: #C4E0D1;
{
"color": {
"base": {
"value": "#3E9366",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF7",
"type": "color"
},
"100": {
"value": "#E2F3EA",
"type": "color"
},
"200": {
"value": "#C6E7D5",
"type": "color"
},
"300": {
"value": "#9DD2B6",
"type": "color"
},
"400": {
"value": "#77BB97",
"type": "color"
},
"500": {
"value": "#569E78",
"type": "color"
},
"600": {
"value": "#477A5F",
"type": "color"
},
"700": {
"value": "#375846",
"type": "color"
},
"800": {
"value": "#273A30",
"type": "color"
},
"900": {
"value": "#19241E",
"type": "color"
}
}
}
}