#129285 is a mid-toned, cool cyan. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #129285 works with other colors. Named schemes with #129285 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 #129285 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 #129285 at work across the surfaces designers actually ship.
:root {
--color-base: #129285;
--color-base-rgb: 18 146 133;
--color-base-oklch: oklch(59.4% 0.102 183.7);
--color-50: #F1FEFD;
--color-100: #DAFBF8;
--color-200: #B6F6F0;
--color-300: #85EAE0;
--color-400: #58DACD;
--color-500: #36BFB1;
--color-600: #309188;
--color-700: #286761;
--color-800: #1E433F;
--color-900: #142927;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F1FEFD',
100: '#DAFBF8',
200: '#B6F6F0',
300: '#85EAE0',
400: '#58DACD',
500: '#36BFB1',
600: '#309188',
700: '#286761',
800: '#1E433F',
900: '#142927',
},
}
$base: #129285; $base-ink: #141310; $base-50: #F1FEFD; $base-100: #DAFBF8; $base-200: #B6F6F0; $base-300: #85EAE0; $base-400: #58DACD; $base-500: #36BFB1; $base-600: #309188; $base-700: #286761; $base-800: #1E433F; $base-900: #142927; $base-hover: #0E746A; $base-subtle: #ACEAE4;
{
"color": {
"base": {
"value": "#129285",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFD",
"type": "color"
},
"100": {
"value": "#DAFBF8",
"type": "color"
},
"200": {
"value": "#B6F6F0",
"type": "color"
},
"300": {
"value": "#85EAE0",
"type": "color"
},
"400": {
"value": "#58DACD",
"type": "color"
},
"500": {
"value": "#36BFB1",
"type": "color"
},
"600": {
"value": "#309188",
"type": "color"
},
"700": {
"value": "#286761",
"type": "color"
},
"800": {
"value": "#1E433F",
"type": "color"
},
"900": {
"value": "#142927",
"type": "color"
}
}
}
}