#258E65 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 #258E65 works with other colors. Named schemes with #258E65 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 #258E65 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 #258E65 at work across the surfaces designers actually ship.
:root {
--color-base: #258E65;
--color-base-rgb: 37 142 101;
--color-base-oklch: oklch(57.8% 0.113 162.3);
--color-50: #F2FCF9;
--color-100: #DEF7EE;
--color-200: #BEEEDC;
--color-300: #92DEC0;
--color-400: #68CAA4;
--color-500: #46AE87;
--color-600: #3C8669;
--color-700: #305F4D;
--color-800: #223F34;
--color-900: #172720;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
sea-green: {
50: '#F2FCF9',
100: '#DEF7EE',
200: '#BEEEDC',
300: '#92DEC0',
400: '#68CAA4',
500: '#46AE87',
600: '#3C8669',
700: '#305F4D',
800: '#223F34',
900: '#172720',
},
}
$base: #258E65; $base-ink: #141310; $base-50: #F2FCF9; $base-100: #DEF7EE; $base-200: #BEEEDC; $base-300: #92DEC0; $base-400: #68CAA4; $base-500: #46AE87; $base-600: #3C8669; $base-700: #305F4D; $base-800: #223F34; $base-900: #172720; $base-hover: #1D7251; $base-subtle: #B7E4D2;
{
"color": {
"base": {
"value": "#258E65",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF9",
"type": "color"
},
"100": {
"value": "#DEF7EE",
"type": "color"
},
"200": {
"value": "#BEEEDC",
"type": "color"
},
"300": {
"value": "#92DEC0",
"type": "color"
},
"400": {
"value": "#68CAA4",
"type": "color"
},
"500": {
"value": "#46AE87",
"type": "color"
},
"600": {
"value": "#3C8669",
"type": "color"
},
"700": {
"value": "#305F4D",
"type": "color"
},
"800": {
"value": "#223F34",
"type": "color"
},
"900": {
"value": "#172720",
"type": "color"
}
}
}
}