#148E97 is a mid-toned, cool cyan-blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #148E97 works with other colors. Named schemes with #148E97 in its natural role, and a note on why the supporting colors balance it.
Dark Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Cyan is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Cyan.
Dark Cyan plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Cyan sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Cyan 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 Dark Cyan carrying the quiet middle.
How #148E97 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 #148E97 at work across the surfaces designers actually ship.
:root {
--color-base: #148E97;
--color-base-rgb: 20 142 151;
--color-base-oklch: oklch(59.1% 0.097 203.0);
--color-50: #F1FDFE;
--color-100: #DAF9FB;
--color-200: #B7F1F5;
--color-300: #86E3E9;
--color-400: #59D0D9;
--color-500: #37B5BE;
--color-600: #318A91;
--color-700: #286266;
--color-800: #1E4043;
--color-900: #142829;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F1FDFE',
100: '#DAF9FB',
200: '#B7F1F5',
300: '#86E3E9',
400: '#59D0D9',
500: '#37B5BE',
600: '#318A91',
700: '#286266',
800: '#1E4043',
900: '#142829',
},
}
$base: #148E97; $base-ink: #141310; $base-50: #F1FDFE; $base-100: #DAF9FB; $base-200: #B7F1F5; $base-300: #86E3E9; $base-400: #59D0D9; $base-500: #37B5BE; $base-600: #318A91; $base-700: #286266; $base-800: #1E4043; $base-900: #142829; $base-hover: #10747B; $base-subtle: #AFE6EA;
{
"color": {
"base": {
"value": "#148E97",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFE",
"type": "color"
},
"100": {
"value": "#DAF9FB",
"type": "color"
},
"200": {
"value": "#B7F1F5",
"type": "color"
},
"300": {
"value": "#86E3E9",
"type": "color"
},
"400": {
"value": "#59D0D9",
"type": "color"
},
"500": {
"value": "#37B5BE",
"type": "color"
},
"600": {
"value": "#318A91",
"type": "color"
},
"700": {
"value": "#286266",
"type": "color"
},
"800": {
"value": "#1E4043",
"type": "color"
},
"900": {
"value": "#142829",
"type": "color"
}
}
}
}