#2BC4BF is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #2BC4BF works with other colors. Named schemes with #2BC4BF 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 #2BC4BF 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 #2BC4BF at work across the surfaces designers actually ship.
:root {
--color-base: #2BC4BF;
--color-base-rgb: 43 196 191;
--color-base-oklch: oklch(74.5% 0.120 191.5);
--color-50: #F2FDFC;
--color-100: #DDF8F7;
--color-200: #BCF0EE;
--color-300: #8EE1DE;
--color-400: #64CECA;
--color-500: #42B3AF;
--color-600: #398986;
--color-700: #2E6160;
--color-800: #21403F;
--color-900: #162727;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
robin-egg-blue: {
50: '#F2FDFC',
100: '#DDF8F7',
200: '#BCF0EE',
300: '#8EE1DE',
400: '#64CECA',
500: '#42B3AF',
600: '#398986',
700: '#2E6160',
800: '#21403F',
900: '#162727',
},
}
$base: #2BC4BF; $base-ink: #141310; $base-50: #F2FDFC; $base-100: #DDF8F7; $base-200: #BCF0EE; $base-300: #8EE1DE; $base-400: #64CECA; $base-500: #42B3AF; $base-600: #398986; $base-700: #2E6160; $base-800: #21403F; $base-900: #162727; $base-hover: #239D99; $base-subtle: #C3EAE9;
{
"color": {
"base": {
"value": "#2BC4BF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDFC",
"type": "color"
},
"100": {
"value": "#DDF8F7",
"type": "color"
},
"200": {
"value": "#BCF0EE",
"type": "color"
},
"300": {
"value": "#8EE1DE",
"type": "color"
},
"400": {
"value": "#64CECA",
"type": "color"
},
"500": {
"value": "#42B3AF",
"type": "color"
},
"600": {
"value": "#398986",
"type": "color"
},
"700": {
"value": "#2E6160",
"type": "color"
},
"800": {
"value": "#21403F",
"type": "color"
},
"900": {
"value": "#162727",
"type": "color"
}
}
}
}