#2CC9BF is a mid-toned, cool cyan. It sits well as a supporting tone.
Not just a swatch — here's how #2CC9BF works with other colors. Named schemes with #2CC9BF in its natural role, and a note on why the supporting colors balance it.
Robin Egg Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Robin Egg Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Robin Egg 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 Robin Egg Blue carrying the quiet middle.
Robin Egg 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 Robin Egg Blue.
Robin Egg Blue 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.
How #2CC9BF 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 #2CC9BF at work across the surfaces designers actually ship.
:root {
--color-base: #2CC9BF;
--color-base-rgb: 44 201 191;
--color-base-oklch: oklch(75.7% 0.123 188.2);
--color-50: #F2FDFC;
--color-100: #DDF8F7;
--color-200: #BCF0ED;
--color-300: #8EE1DB;
--color-400: #64CEC7;
--color-500: #42B3AB;
--color-600: #398983;
--color-700: #2E615E;
--color-800: #21403E;
--color-900: #162726;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
robin-egg-blue: {
50: '#F2FDFC',
100: '#DDF8F7',
200: '#BCF0ED',
300: '#8EE1DB',
400: '#64CEC7',
500: '#42B3AB',
600: '#398983',
700: '#2E615E',
800: '#21403E',
900: '#162726',
},
}
$base: #2CC9BF; $base-ink: #141310; $base-50: #F2FDFC; $base-100: #DDF8F7; $base-200: #BCF0ED; $base-300: #8EE1DB; $base-400: #64CEC7; $base-500: #42B3AB; $base-600: #398983; $base-700: #2E615E; $base-800: #21403E; $base-900: #162726; $base-hover: #23A198; $base-subtle: #C4EBE8;
{
"color": {
"base": {
"value": "#2CC9BF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDFC",
"type": "color"
},
"100": {
"value": "#DDF8F7",
"type": "color"
},
"200": {
"value": "#BCF0ED",
"type": "color"
},
"300": {
"value": "#8EE1DB",
"type": "color"
},
"400": {
"value": "#64CEC7",
"type": "color"
},
"500": {
"value": "#42B3AB",
"type": "color"
},
"600": {
"value": "#398983",
"type": "color"
},
"700": {
"value": "#2E615E",
"type": "color"
},
"800": {
"value": "#21403E",
"type": "color"
},
"900": {
"value": "#162726",
"type": "color"
}
}
}
}