#52A39B is a mid-toned, cool cyan. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #52A39B works with other colors. Named schemes with #52A39B in its natural role, and a note on why the supporting colors balance it.
Cadet Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cadet Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Cadet Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cadet Blue 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 Cadet Blue carrying the quiet middle.
Cadet Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cadet Blue.
How #52A39B 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 #52A39B at work across the surfaces designers actually ship.
:root {
--color-base: #52A39B;
--color-base-rgb: 82 163 155;
--color-base-oklch: oklch(66.2% 0.081 187.0);
--color-50: #F5FAFA;
--color-100: #E3F2F0;
--color-200: #C9E4E1;
--color-300: #A2CDC9;
--color-400: #7EB4AF;
--color-500: #5D9792;
--color-600: #4C7571;
--color-700: #3A5552;
--color-800: #293837;
--color-900: #1A2322;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-blue: {
50: '#F5FAFA',
100: '#E3F2F0',
200: '#C9E4E1',
300: '#A2CDC9',
400: '#7EB4AF',
500: '#5D9792',
600: '#4C7571',
700: '#3A5552',
800: '#293837',
900: '#1A2322',
},
}
$base: #52A39B; $base-ink: #141310; $base-50: #F5FAFA; $base-100: #E3F2F0; $base-200: #C9E4E1; $base-300: #A2CDC9; $base-400: #7EB4AF; $base-500: #5D9792; $base-600: #4C7571; $base-700: #3A5552; $base-800: #293837; $base-900: #1A2322; $base-hover: #42827C; $base-subtle: #CDE1DF;
{
"color": {
"base": {
"value": "#52A39B",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAFA",
"type": "color"
},
"100": {
"value": "#E3F2F0",
"type": "color"
},
"200": {
"value": "#C9E4E1",
"type": "color"
},
"300": {
"value": "#A2CDC9",
"type": "color"
},
"400": {
"value": "#7EB4AF",
"type": "color"
},
"500": {
"value": "#5D9792",
"type": "color"
},
"600": {
"value": "#4C7571",
"type": "color"
},
"700": {
"value": "#3A5552",
"type": "color"
},
"800": {
"value": "#293837",
"type": "color"
},
"900": {
"value": "#1A2322",
"type": "color"
}
}
}
}