#39B0BF 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 #39B0BF works with other colors. Named schemes with #39B0BF in its natural role, and a note on why the supporting colors balance it.
Verdigris opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Verdigris keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Verdigris is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Verdigris.
Verdigris 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 Verdigris carrying the quiet middle.
Verdigris 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 #39B0BF 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 #39B0BF at work across the surfaces designers actually ship.
:root {
--color-base: #39B0BF;
--color-base-rgb: 57 176 191;
--color-base-oklch: oklch(69.9% 0.104 207.2);
--color-50: #F3FBFC;
--color-100: #DFF4F6;
--color-200: #C0E7EC;
--color-300: #95D2DA;
--color-400: #6CBBC6;
--color-500: #4B9FAA;
--color-600: #3F7B83;
--color-700: #32585D;
--color-800: #233A3D;
--color-900: #172426;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
verdigris: {
50: '#F3FBFC',
100: '#DFF4F6',
200: '#C0E7EC',
300: '#95D2DA',
400: '#6CBBC6',
500: '#4B9FAA',
600: '#3F7B83',
700: '#32585D',
800: '#233A3D',
900: '#172426',
},
}
$base: #39B0BF; $base-ink: #141310; $base-50: #F3FBFC; $base-100: #DFF4F6; $base-200: #C0E7EC; $base-300: #95D2DA; $base-400: #6CBBC6; $base-500: #4B9FAA; $base-600: #3F7B83; $base-700: #32585D; $base-800: #233A3D; $base-900: #172426; $base-hover: #2E8D9A; $base-subtle: #C8E4E8;
{
"color": {
"base": {
"value": "#39B0BF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFC",
"type": "color"
},
"100": {
"value": "#DFF4F6",
"type": "color"
},
"200": {
"value": "#C0E7EC",
"type": "color"
},
"300": {
"value": "#95D2DA",
"type": "color"
},
"400": {
"value": "#6CBBC6",
"type": "color"
},
"500": {
"value": "#4B9FAA",
"type": "color"
},
"600": {
"value": "#3F7B83",
"type": "color"
},
"700": {
"value": "#32585D",
"type": "color"
},
"800": {
"value": "#233A3D",
"type": "color"
},
"900": {
"value": "#172426",
"type": "color"
}
}
}
}