#258B60 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 #258B60 works with other colors. Named schemes with #258B60 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 #258B60 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 #258B60 at work across the surfaces designers actually ship.
:root {
--color-base: #258B60;
--color-base-rgb: 37 139 96;
--color-base-oklch: oklch(56.8% 0.114 160.6);
--color-50: #F2FCF8;
--color-100: #DEF7ED;
--color-200: #BFEEDA;
--color-300: #92DDBE;
--color-400: #69C9A1;
--color-500: #47AD83;
--color-600: #3D8567;
--color-700: #305F4B;
--color-800: #233E33;
--color-900: #172620;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F2FCF8',
100: '#DEF7ED',
200: '#BFEEDA',
300: '#92DDBE',
400: '#69C9A1',
500: '#47AD83',
600: '#3D8567',
700: '#305F4B',
800: '#233E33',
900: '#172620',
},
}
$base: #258B60; $base-ink: #141310; $base-50: #F2FCF8; $base-100: #DEF7ED; $base-200: #BFEEDA; $base-300: #92DDBE; $base-400: #69C9A1; $base-500: #47AD83; $base-600: #3D8567; $base-700: #305F4B; $base-800: #233E33; $base-900: #172620; $base-hover: #1E714E; $base-subtle: #B7E3D1;
{
"color": {
"base": {
"value": "#258B60",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF8",
"type": "color"
},
"100": {
"value": "#DEF7ED",
"type": "color"
},
"200": {
"value": "#BFEEDA",
"type": "color"
},
"300": {
"value": "#92DDBE",
"type": "color"
},
"400": {
"value": "#69C9A1",
"type": "color"
},
"500": {
"value": "#47AD83",
"type": "color"
},
"600": {
"value": "#3D8567",
"type": "color"
},
"700": {
"value": "#305F4B",
"type": "color"
},
"800": {
"value": "#233E33",
"type": "color"
},
"900": {
"value": "#172620",
"type": "color"
}
}
}
}