#25908B is a mid-toned, cool cyan. On the Color Lab it reads 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 #25908B works with other colors. Named schemes with #25908B in its natural role, and a note on why the supporting colors balance it.
Dark Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Cyan plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Cyan 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.
Dark Cyan sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Cyan 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 Dark Cyan carrying the quiet middle.
How #25908B 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 #25908B at work across the surfaces designers actually ship.
:root {
--color-base: #25908B;
--color-base-rgb: 37 144 139;
--color-base-oklch: oklch(59.4% 0.093 190.3);
--color-50: #F2FCFC;
--color-100: #DEF7F6;
--color-200: #BEEEEC;
--color-300: #92DEDA;
--color-400: #68CAC5;
--color-500: #46AEA9;
--color-600: #3C8682;
--color-700: #305F5D;
--color-800: #223F3D;
--color-900: #172726;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F2FCFC',
100: '#DEF7F6',
200: '#BEEEEC',
300: '#92DEDA',
400: '#68CAC5',
500: '#46AEA9',
600: '#3C8682',
700: '#305F5D',
800: '#223F3D',
900: '#172726',
},
}
$base: #25908B; $base-ink: #141310; $base-50: #F2FCFC; $base-100: #DEF7F6; $base-200: #BEEEEC; $base-300: #92DEDA; $base-400: #68CAC5; $base-500: #46AEA9; $base-600: #3C8682; $base-700: #305F5D; $base-800: #223F3D; $base-900: #172726; $base-hover: #1D726D; $base-subtle: #B7E4E1;
{
"color": {
"base": {
"value": "#25908B",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCFC",
"type": "color"
},
"100": {
"value": "#DEF7F6",
"type": "color"
},
"200": {
"value": "#BEEEEC",
"type": "color"
},
"300": {
"value": "#92DEDA",
"type": "color"
},
"400": {
"value": "#68CAC5",
"type": "color"
},
"500": {
"value": "#46AEA9",
"type": "color"
},
"600": {
"value": "#3C8682",
"type": "color"
},
"700": {
"value": "#305F5D",
"type": "color"
},
"800": {
"value": "#223F3D",
"type": "color"
},
"900": {
"value": "#172726",
"type": "color"
}
}
}
}