#148989 is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #148989 works with other colors. Named schemes with #148989 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 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 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.
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 #148989 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 #148989 at work across the surfaces designers actually ship.
:root {
--color-base: #148989;
--color-base-rgb: 20 137 137;
--color-base-oklch: oklch(57.2% 0.094 194.9);
--color-50: #F1FEFE;
--color-100: #DAFBFB;
--color-200: #B8F5F5;
--color-300: #87E8E8;
--color-400: #5BD7D7;
--color-500: #38BCBC;
--color-600: #329090;
--color-700: #296666;
--color-800: #1E4242;
--color-900: #142929;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F1FEFE',
100: '#DAFBFB',
200: '#B8F5F5',
300: '#87E8E8',
400: '#5BD7D7',
500: '#38BCBC',
600: '#329090',
700: '#296666',
800: '#1E4242',
900: '#142929',
},
}
$base: #148989; $base-ink: #141310; $base-50: #F1FEFE; $base-100: #DAFBFB; $base-200: #B8F5F5; $base-300: #87E8E8; $base-400: #5BD7D7; $base-500: #38BCBC; $base-600: #329090; $base-700: #296666; $base-800: #1E4242; $base-900: #142929; $base-hover: #106F6F; $base-subtle: #ACE8E8;
{
"color": {
"base": {
"value": "#148989",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFE",
"type": "color"
},
"100": {
"value": "#DAFBFB",
"type": "color"
},
"200": {
"value": "#B8F5F5",
"type": "color"
},
"300": {
"value": "#87E8E8",
"type": "color"
},
"400": {
"value": "#5BD7D7",
"type": "color"
},
"500": {
"value": "#38BCBC",
"type": "color"
},
"600": {
"value": "#329090",
"type": "color"
},
"700": {
"value": "#296666",
"type": "color"
},
"800": {
"value": "#1E4242",
"type": "color"
},
"900": {
"value": "#142929",
"type": "color"
}
}
}
}