#5CA09E 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 reproduces cleanly in print.
Not just a swatch — here's how #5CA09E works with other colors. Named schemes with #5CA09E 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 #5CA09E 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 #5CA09E at work across the surfaces designers actually ship.
:root {
--color-base: #5CA09E;
--color-base-rgb: 92 160 158;
--color-base-oklch: oklch(66.0% 0.069 193.2);
--color-50: #F5FAF9;
--color-100: #E5F0F0;
--color-200: #CBE1E0;
--color-300: #A6C9C8;
--color-400: #83AFAE;
--color-500: #639291;
--color-600: #507271;
--color-700: #3D5252;
--color-800: #2A3737;
--color-900: #1B2222;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-blue: {
50: '#F5FAF9',
100: '#E5F0F0',
200: '#CBE1E0',
300: '#A6C9C8',
400: '#83AFAE',
500: '#639291',
600: '#507271',
700: '#3D5252',
800: '#2A3737',
900: '#1B2222',
},
}
$base: #5CA09E; $base-ink: #141310; $base-50: #F5FAF9; $base-100: #E5F0F0; $base-200: #CBE1E0; $base-300: #A6C9C8; $base-400: #83AFAE; $base-500: #639291; $base-600: #507271; $base-700: #3D5252; $base-800: #2A3737; $base-900: #1B2222; $base-hover: #497F7D; $base-subtle: #D0E0DF;
{
"color": {
"base": {
"value": "#5CA09E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF9",
"type": "color"
},
"100": {
"value": "#E5F0F0",
"type": "color"
},
"200": {
"value": "#CBE1E0",
"type": "color"
},
"300": {
"value": "#A6C9C8",
"type": "color"
},
"400": {
"value": "#83AFAE",
"type": "color"
},
"500": {
"value": "#639291",
"type": "color"
},
"600": {
"value": "#507271",
"type": "color"
},
"700": {
"value": "#3D5252",
"type": "color"
},
"800": {
"value": "#2A3737",
"type": "color"
},
"900": {
"value": "#1B2222",
"type": "color"
}
}
}
}