#5BCACC is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #5BCACC works with other colors. Named schemes with #5BCACC 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 #5BCACC 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 #5BCACC at work across the surfaces designers actually ship.
:root {
--color-base: #5BCACC;
--color-base-rgb: 91 202 204;
--color-base-oklch: oklch(77.6% 0.101 196.9);
--color-50: #F3FCFC;
--color-100: #DFF6F6;
--color-200: #C1EBEC;
--color-300: #95D9DA;
--color-400: #6DC3C5;
--color-500: #4CA8A9;
--color-600: #408182;
--color-700: #325C5D;
--color-800: #243D3D;
--color-900: #172626;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-turquoise: {
50: '#F3FCFC',
100: '#DFF6F6',
200: '#C1EBEC',
300: '#95D9DA',
400: '#6DC3C5',
500: '#4CA8A9',
600: '#408182',
700: '#325C5D',
800: '#243D3D',
900: '#172626',
},
}
$base: #5BCACC; $base-ink: #141310; $base-50: #F3FCFC; $base-100: #DFF6F6; $base-200: #C1EBEC; $base-300: #95D9DA; $base-400: #6DC3C5; $base-500: #4CA8A9; $base-600: #408182; $base-700: #325C5D; $base-800: #243D3D; $base-900: #172626; $base-hover: #38B3B5; $base-subtle: #D2EBEC;
{
"color": {
"base": {
"value": "#5BCACC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFC",
"type": "color"
},
"100": {
"value": "#DFF6F6",
"type": "color"
},
"200": {
"value": "#C1EBEC",
"type": "color"
},
"300": {
"value": "#95D9DA",
"type": "color"
},
"400": {
"value": "#6DC3C5",
"type": "color"
},
"500": {
"value": "#4CA8A9",
"type": "color"
},
"600": {
"value": "#408182",
"type": "color"
},
"700": {
"value": "#325C5D",
"type": "color"
},
"800": {
"value": "#243D3D",
"type": "color"
},
"900": {
"value": "#172626",
"type": "color"
}
}
}
}