#09888F is a mid-toned, cool cyan-blue. On the Color Lab it reads clean and engineered, 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 #09888F works with other colors. Named schemes with #09888F 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 is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Cyan.
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 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 #09888F 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 #09888F at work across the surfaces designers actually ship.
:root {
--color-base: #09888F;
--color-base-rgb: 9 136 143;
--color-base-oklch: oklch(57.1% 0.096 201.3);
--color-50: #F0FEFE;
--color-100: #D8FBFD;
--color-200: #B2F6FA;
--color-300: #7FEBF0;
--color-400: #50DBE2;
--color-500: #2DC0C8;
--color-600: #2A9298;
--color-700: #24676B;
--color-800: #1B4346;
--color-900: #13292B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F0FEFE',
100: '#D8FBFD',
200: '#B2F6FA',
300: '#7FEBF0',
400: '#50DBE2',
500: '#2DC0C8',
600: '#2A9298',
700: '#24676B',
800: '#1B4346',
900: '#13292B',
},
}
$base: #09888F; $base-ink: #141310; $base-50: #F0FEFE; $base-100: #D8FBFD; $base-200: #B2F6FA; $base-300: #7FEBF0; $base-400: #50DBE2; $base-500: #2DC0C8; $base-600: #2A9298; $base-700: #24676B; $base-800: #1B4346; $base-900: #13292B; $base-hover: #076E73; $base-subtle: #A6EAED;
{
"color": {
"base": {
"value": "#09888F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D8FBFD",
"type": "color"
},
"200": {
"value": "#B2F6FA",
"type": "color"
},
"300": {
"value": "#7FEBF0",
"type": "color"
},
"400": {
"value": "#50DBE2",
"type": "color"
},
"500": {
"value": "#2DC0C8",
"type": "color"
},
"600": {
"value": "#2A9298",
"type": "color"
},
"700": {
"value": "#24676B",
"type": "color"
},
"800": {
"value": "#1B4346",
"type": "color"
},
"900": {
"value": "#13292B",
"type": "color"
}
}
}
}