#02898E 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 #02898E works with other colors. Named schemes with #02898E 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 #02898E 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 #02898E at work across the surfaces designers actually ship.
:root {
--color-base: #02898E;
--color-base-rgb: 2 137 142;
--color-base-oklch: oklch(57.3% 0.097 199.3);
--color-50: #F0FEFE;
--color-100: #D8FCFD;
--color-200: #B1F9FC;
--color-300: #79F2F6;
--color-400: #49E4E9;
--color-500: #25CAD0;
--color-600: #25999D;
--color-700: #206C6F;
--color-800: #194648;
--color-900: #112B2C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F0FEFE',
100: '#D8FCFD',
200: '#B1F9FC',
300: '#79F2F6',
400: '#49E4E9',
500: '#25CAD0',
600: '#25999D',
700: '#206C6F',
800: '#194648',
900: '#112B2C',
},
}
$base: #02898E; $base-ink: #141310; $base-50: #F0FEFE; $base-100: #D8FCFD; $base-200: #B1F9FC; $base-300: #79F2F6; $base-400: #49E4E9; $base-500: #25CAD0; $base-600: #25999D; $base-700: #206C6F; $base-800: #194648; $base-900: #112B2C; $base-hover: #026D71; $base-subtle: #9FEEF1;
{
"color": {
"base": {
"value": "#02898E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D8FCFD",
"type": "color"
},
"200": {
"value": "#B1F9FC",
"type": "color"
},
"300": {
"value": "#79F2F6",
"type": "color"
},
"400": {
"value": "#49E4E9",
"type": "color"
},
"500": {
"value": "#25CAD0",
"type": "color"
},
"600": {
"value": "#25999D",
"type": "color"
},
"700": {
"value": "#206C6F",
"type": "color"
},
"800": {
"value": "#194648",
"type": "color"
},
"900": {
"value": "#112B2C",
"type": "color"
}
}
}
}