#23CECB 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 #23CECB works with other colors. Named schemes with #23CECB 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 #23CECB 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 #23CECB at work across the surfaces designers actually ship.
:root {
--color-base: #23CECB;
--color-base-rgb: 35 206 203;
--color-base-oklch: oklch(77.2% 0.127 192.9);
--color-50: #F1FDFD;
--color-100: #DBFAF9;
--color-200: #B9F3F2;
--color-300: #8AE5E4;
--color-400: #5ED4D2;
--color-500: #3CB9B7;
--color-600: #358D8C;
--color-700: #2B6463;
--color-800: #1F4241;
--color-900: #152828;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
robin-egg-blue: {
50: '#F1FDFD',
100: '#DBFAF9',
200: '#B9F3F2',
300: '#8AE5E4',
400: '#5ED4D2',
500: '#3CB9B7',
600: '#358D8C',
700: '#2B6463',
800: '#1F4241',
900: '#152828',
},
}
$base: #23CECB; $base-ink: #141310; $base-50: #F1FDFD; $base-100: #DBFAF9; $base-200: #B9F3F2; $base-300: #8AE5E4; $base-400: #5ED4D2; $base-500: #3CB9B7; $base-600: #358D8C; $base-700: #2B6463; $base-800: #1F4241; $base-900: #152828; $base-hover: #1CA4A2; $base-subtle: #C1ECEC;
{
"color": {
"base": {
"value": "#23CECB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFD",
"type": "color"
},
"100": {
"value": "#DBFAF9",
"type": "color"
},
"200": {
"value": "#B9F3F2",
"type": "color"
},
"300": {
"value": "#8AE5E4",
"type": "color"
},
"400": {
"value": "#5ED4D2",
"type": "color"
},
"500": {
"value": "#3CB9B7",
"type": "color"
},
"600": {
"value": "#358D8C",
"type": "color"
},
"700": {
"value": "#2B6463",
"type": "color"
},
"800": {
"value": "#1F4241",
"type": "color"
},
"900": {
"value": "#152828",
"type": "color"
}
}
}
}