#3FBACA is a mid-toned, 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 #3FBACA works with other colors. Named schemes with #3FBACA 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 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 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 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 #3FBACA 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 #3FBACA at work across the surfaces designers actually ship.
:root {
--color-base: #3FBACA;
--color-base-rgb: 63 186 202;
--color-base-oklch: oklch(72.9% 0.108 207.5);
--color-50: #F3FBFC;
--color-100: #DEF4F7;
--color-200: #BFE8ED;
--color-300: #93D4DC;
--color-400: #6ABDC8;
--color-500: #48A1AD;
--color-600: #3D7C84;
--color-700: #30595E;
--color-800: #233B3E;
--color-900: #172526;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
tiffany-blue: {
50: '#F3FBFC',
100: '#DEF4F7',
200: '#BFE8ED',
300: '#93D4DC',
400: '#6ABDC8',
500: '#48A1AD',
600: '#3D7C84',
700: '#30595E',
800: '#233B3E',
900: '#172526',
},
}
$base: #3FBACA; $base-ink: #141310; $base-50: #F3FBFC; $base-100: #DEF4F7; $base-200: #BFE8ED; $base-300: #93D4DC; $base-400: #6ABDC8; $base-500: #48A1AD; $base-600: #3D7C84; $base-700: #30595E; $base-800: #233B3E; $base-900: #172526; $base-hover: #2E98A7; $base-subtle: #CAE6EA;
{
"color": {
"base": {
"value": "#3FBACA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFC",
"type": "color"
},
"100": {
"value": "#DEF4F7",
"type": "color"
},
"200": {
"value": "#BFE8ED",
"type": "color"
},
"300": {
"value": "#93D4DC",
"type": "color"
},
"400": {
"value": "#6ABDC8",
"type": "color"
},
"500": {
"value": "#48A1AD",
"type": "color"
},
"600": {
"value": "#3D7C84",
"type": "color"
},
"700": {
"value": "#30595E",
"type": "color"
},
"800": {
"value": "#233B3E",
"type": "color"
},
"900": {
"value": "#172526",
"type": "color"
}
}
}
}