#4FA69C 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 #4FA69C works with other colors. Named schemes with #4FA69C 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 #4FA69C 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 #4FA69C at work across the surfaces designers actually ship.
:root {
--color-base: #4FA69C;
--color-base-rgb: 79 166 156;
--color-base-oklch: oklch(66.9% 0.085 185.4);
--color-50: #F4FAFA;
--color-100: #E3F2F1;
--color-200: #C8E5E1;
--color-300: #A0CFC9;
--color-400: #7BB7B0;
--color-500: #5B9A93;
--color-600: #4A7772;
--color-700: #395653;
--color-800: #283937;
--color-900: #1A2322;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cadet-blue: {
50: '#F4FAFA',
100: '#E3F2F1',
200: '#C8E5E1',
300: '#A0CFC9',
400: '#7BB7B0',
500: '#5B9A93',
600: '#4A7772',
700: '#395653',
800: '#283937',
900: '#1A2322',
},
}
$base: #4FA69C; $base-ink: #141310; $base-50: #F4FAFA; $base-100: #E3F2F1; $base-200: #C8E5E1; $base-300: #A0CFC9; $base-400: #7BB7B0; $base-500: #5B9A93; $base-600: #4A7772; $base-700: #395653; $base-800: #283937; $base-900: #1A2322; $base-hover: #3F857D; $base-subtle: #CCE2E0;
{
"color": {
"base": {
"value": "#4FA69C",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAFA",
"type": "color"
},
"100": {
"value": "#E3F2F1",
"type": "color"
},
"200": {
"value": "#C8E5E1",
"type": "color"
},
"300": {
"value": "#A0CFC9",
"type": "color"
},
"400": {
"value": "#7BB7B0",
"type": "color"
},
"500": {
"value": "#5B9A93",
"type": "color"
},
"600": {
"value": "#4A7772",
"type": "color"
},
"700": {
"value": "#395653",
"type": "color"
},
"800": {
"value": "#283937",
"type": "color"
},
"900": {
"value": "#1A2322",
"type": "color"
}
}
}
}