#289161 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 sits well as a supporting tone.
Not just a swatch — here's how #289161 works with other colors. Named schemes with #289161 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 #289161 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 #289161 at work across the surfaces designers actually ship.
:root {
--color-base: #289161;
--color-base-rgb: 40 145 97;
--color-base-oklch: oklch(58.5% 0.120 158.8);
--color-50: #F3FCF8;
--color-100: #DEF7EC;
--color-200: #BFEDD9;
--color-300: #93DCBB;
--color-400: #6AC89E;
--color-500: #48AD7F;
--color-600: #3D8464;
--color-700: #305E4A;
--color-800: #233E32;
--color-900: #17261F;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F3FCF8',
100: '#DEF7EC',
200: '#BFEDD9',
300: '#93DCBB',
400: '#6AC89E',
500: '#48AD7F',
600: '#3D8464',
700: '#305E4A',
800: '#233E32',
900: '#17261F',
},
}
$base: #289161; $base-ink: #141310; $base-50: #F3FCF8; $base-100: #DEF7EC; $base-200: #BFEDD9; $base-300: #93DCBB; $base-400: #6AC89E; $base-500: #48AD7F; $base-600: #3D8464; $base-700: #305E4A; $base-800: #233E32; $base-900: #17261F; $base-hover: #20734E; $base-subtle: #B9E3D0;
{
"color": {
"base": {
"value": "#289161",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF8",
"type": "color"
},
"100": {
"value": "#DEF7EC",
"type": "color"
},
"200": {
"value": "#BFEDD9",
"type": "color"
},
"300": {
"value": "#93DCBB",
"type": "color"
},
"400": {
"value": "#6AC89E",
"type": "color"
},
"500": {
"value": "#48AD7F",
"type": "color"
},
"600": {
"value": "#3D8464",
"type": "color"
},
"700": {
"value": "#305E4A",
"type": "color"
},
"800": {
"value": "#233E32",
"type": "color"
},
"900": {
"value": "#17261F",
"type": "color"
}
}
}
}