#178683 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 #178683 works with other colors. Named schemes with #178683 in its natural role, and a note on why the supporting colors balance it.
Teal Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Teal Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Teal Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Teal 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.
Teal 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 Teal Green carrying the quiet middle.
How #178683 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 #178683 at work across the surfaces designers actually ship.
:root {
--color-base: #178683;
--color-base-rgb: 23 134 131;
--color-base-oklch: oklch(56.3% 0.092 192.0);
--color-50: #F1FDFD;
--color-100: #DBFAF9;
--color-200: #B9F3F1;
--color-300: #8AE5E2;
--color-400: #5ED4D0;
--color-500: #3CB9B5;
--color-600: #358D8A;
--color-700: #2B6462;
--color-800: #1F4240;
--color-900: #152828;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
teal-green: {
50: '#F1FDFD',
100: '#DBFAF9',
200: '#B9F3F1',
300: '#8AE5E2',
400: '#5ED4D0',
500: '#3CB9B5',
600: '#358D8A',
700: '#2B6462',
800: '#1F4240',
900: '#152828',
},
}
$base: #178683; $base-ink: #141310; $base-50: #F1FDFD; $base-100: #DBFAF9; $base-200: #B9F3F1; $base-300: #8AE5E2; $base-400: #5ED4D0; $base-500: #3CB9B5; $base-600: #358D8A; $base-700: #2B6462; $base-800: #1F4240; $base-900: #152828; $base-hover: #126C69; $base-subtle: #AEE7E5;
{
"color": {
"base": {
"value": "#178683",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFD",
"type": "color"
},
"100": {
"value": "#DBFAF9",
"type": "color"
},
"200": {
"value": "#B9F3F1",
"type": "color"
},
"300": {
"value": "#8AE5E2",
"type": "color"
},
"400": {
"value": "#5ED4D0",
"type": "color"
},
"500": {
"value": "#3CB9B5",
"type": "color"
},
"600": {
"value": "#358D8A",
"type": "color"
},
"700": {
"value": "#2B6462",
"type": "color"
},
"800": {
"value": "#1F4240",
"type": "color"
},
"900": {
"value": "#152828",
"type": "color"
}
}
}
}