#12908E is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #12908E works with other colors. Named schemes with #12908E 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 #12908E 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 #12908E at work across the surfaces designers actually ship.
:root {
--color-base: #12908E;
--color-base-rgb: 18 144 142;
--color-base-oklch: oklch(59.2% 0.098 193.1);
--color-50: #F1FEFE;
--color-100: #DAFBFB;
--color-200: #B6F6F5;
--color-300: #85EAE8;
--color-400: #58DAD7;
--color-500: #36BFBD;
--color-600: #309190;
--color-700: #286766;
--color-800: #1E4343;
--color-900: #142929;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F1FEFE',
100: '#DAFBFB',
200: '#B6F6F5',
300: '#85EAE8',
400: '#58DAD7',
500: '#36BFBD',
600: '#309190',
700: '#286766',
800: '#1E4343',
900: '#142929',
},
}
$base: #12908E; $base-ink: #141310; $base-50: #F1FEFE; $base-100: #DAFBFB; $base-200: #B6F6F5; $base-300: #85EAE8; $base-400: #58DAD7; $base-500: #36BFBD; $base-600: #309190; $base-700: #286766; $base-800: #1E4343; $base-900: #142929; $base-hover: #0E7473; $base-subtle: #ACEAE9;
{
"color": {
"base": {
"value": "#12908E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFE",
"type": "color"
},
"100": {
"value": "#DAFBFB",
"type": "color"
},
"200": {
"value": "#B6F6F5",
"type": "color"
},
"300": {
"value": "#85EAE8",
"type": "color"
},
"400": {
"value": "#58DAD7",
"type": "color"
},
"500": {
"value": "#36BFBD",
"type": "color"
},
"600": {
"value": "#309190",
"type": "color"
},
"700": {
"value": "#286766",
"type": "color"
},
"800": {
"value": "#1E4343",
"type": "color"
},
"900": {
"value": "#142929",
"type": "color"
}
}
}
}