#149B8D is a mid-toned, cool cyan. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #149B8D works with other colors. Named schemes with #149B8D in its natural role, and a note on why the supporting colors balance it.
Persian Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Persian Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Persian Green 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 Persian Green carrying the quiet middle.
Persian Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Persian Green.
Persian Green 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 #149B8D 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 #149B8D at work across the surfaces designers actually ship.
:root {
--color-base: #149B8D;
--color-base-rgb: 20 155 141;
--color-base-oklch: oklch(62.1% 0.107 183.5);
--color-50: #F1FEFD;
--color-100: #DAFBF8;
--color-200: #B7F5EF;
--color-300: #86E9DF;
--color-400: #59D9CC;
--color-500: #37BEB1;
--color-600: #319187;
--color-700: #286660;
--color-800: #1E433F;
--color-900: #142927;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
persian-green: {
50: '#F1FEFD',
100: '#DAFBF8',
200: '#B7F5EF',
300: '#86E9DF',
400: '#59D9CC',
500: '#37BEB1',
600: '#319187',
700: '#286660',
800: '#1E433F',
900: '#142927',
},
}
$base: #149B8D; $base-ink: #141310; $base-50: #F1FEFD; $base-100: #DAFBF8; $base-200: #B7F5EF; $base-300: #86E9DF; $base-400: #59D9CC; $base-500: #37BEB1; $base-600: #319187; $base-700: #286660; $base-800: #1E433F; $base-900: #142927; $base-hover: #107B70; $base-subtle: #AFEAE4;
{
"color": {
"base": {
"value": "#149B8D",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFD",
"type": "color"
},
"100": {
"value": "#DAFBF8",
"type": "color"
},
"200": {
"value": "#B7F5EF",
"type": "color"
},
"300": {
"value": "#86E9DF",
"type": "color"
},
"400": {
"value": "#59D9CC",
"type": "color"
},
"500": {
"value": "#37BEB1",
"type": "color"
},
"600": {
"value": "#319187",
"type": "color"
},
"700": {
"value": "#286660",
"type": "color"
},
"800": {
"value": "#1E433F",
"type": "color"
},
"900": {
"value": "#142927",
"type": "color"
}
}
}
}