#4ECBBC is a mid-toned, cool cyan. It sits well as a supporting tone.
Not just a swatch — here's how #4ECBBC works with other colors. Named schemes with #4ECBBC in its natural role, and a note on why the supporting colors balance it.
Medium Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Medium Turquoise 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 Medium Turquoise carrying the quiet middle.
Medium Turquoise is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Medium Turquoise.
Medium Turquoise 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 #4ECBBC 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 #4ECBBC at work across the surfaces designers actually ship.
:root {
--color-base: #4ECBBC;
--color-base-rgb: 78 203 188;
--color-base-oklch: oklch(76.9% 0.112 184.2);
--color-50: #F3FCFB;
--color-100: #DFF6F4;
--color-200: #C0EDE7;
--color-300: #94DBD3;
--color-400: #6BC7BC;
--color-500: #4AABA0;
--color-600: #3F837B;
--color-700: #315E58;
--color-800: #233E3B;
--color-900: #172624;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-turquoise: {
50: '#F3FCFB',
100: '#DFF6F4',
200: '#C0EDE7',
300: '#94DBD3',
400: '#6BC7BC',
500: '#4AABA0',
600: '#3F837B',
700: '#315E58',
800: '#233E3B',
900: '#172624',
},
}
$base: #4ECBBC; $base-ink: #141310; $base-50: #F3FCFB; $base-100: #DFF6F4; $base-200: #C0EDE7; $base-300: #94DBD3; $base-400: #6BC7BC; $base-500: #4AABA0; $base-600: #3F837B; $base-700: #315E58; $base-800: #233E3B; $base-900: #172624; $base-hover: #32AEA0; $base-subtle: #CEEBE8;
{
"color": {
"base": {
"value": "#4ECBBC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFB",
"type": "color"
},
"100": {
"value": "#DFF6F4",
"type": "color"
},
"200": {
"value": "#C0EDE7",
"type": "color"
},
"300": {
"value": "#94DBD3",
"type": "color"
},
"400": {
"value": "#6BC7BC",
"type": "color"
},
"500": {
"value": "#4AABA0",
"type": "color"
},
"600": {
"value": "#3F837B",
"type": "color"
},
"700": {
"value": "#315E58",
"type": "color"
},
"800": {
"value": "#233E3B",
"type": "color"
},
"900": {
"value": "#172624",
"type": "color"
}
}
}
}