#5BBFBB is a soft, 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 #5BBFBB works with other colors. Named schemes with #5BBFBB in its natural role, and a note on why the supporting colors balance it.
Tiffany Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Tiffany Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Tiffany 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 Tiffany Blue carrying the quiet middle.
Tiffany 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 Tiffany Blue.
Tiffany 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 #5BBFBB 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 #5BBFBB at work across the surfaces designers actually ship.
:root {
--color-base: #5BBFBB;
--color-base-rgb: 91 191 187;
--color-base-oklch: oklch(74.4% 0.094 191.8);
--color-50: #F4FBFB;
--color-100: #E1F4F3;
--color-200: #C4E8E7;
--color-300: #9BD4D2;
--color-400: #75BDBB;
--color-500: #54A19F;
--color-600: #467C7A;
--color-700: #365958;
--color-800: #263B3A;
--color-900: #192524;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
tiffany-blue: {
50: '#F4FBFB',
100: '#E1F4F3',
200: '#C4E8E7',
300: '#9BD4D2',
400: '#75BDBB',
500: '#54A19F',
600: '#467C7A',
700: '#365958',
800: '#263B3A',
900: '#192524',
},
}
$base: #5BBFBB; $base-ink: #141310; $base-50: #F4FBFB; $base-100: #E1F4F3; $base-200: #C4E8E7; $base-300: #9BD4D2; $base-400: #75BDBB; $base-500: #54A19F; $base-600: #467C7A; $base-700: #365958; $base-800: #263B3A; $base-900: #192524; $base-hover: #3FA29E; $base-subtle: #D1E8E7;
{
"color": {
"base": {
"value": "#5BBFBB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBFB",
"type": "color"
},
"100": {
"value": "#E1F4F3",
"type": "color"
},
"200": {
"value": "#C4E8E7",
"type": "color"
},
"300": {
"value": "#9BD4D2",
"type": "color"
},
"400": {
"value": "#75BDBB",
"type": "color"
},
"500": {
"value": "#54A19F",
"type": "color"
},
"600": {
"value": "#467C7A",
"type": "color"
},
"700": {
"value": "#365958",
"type": "color"
},
"800": {
"value": "#263B3A",
"type": "color"
},
"900": {
"value": "#192524",
"type": "color"
}
}
}
}