#178671 is a mid-toned, cool teal. On the Color Lab it reads with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #178671 works with other colors. Named schemes with #178671 in its natural role, and a note on why the supporting colors balance it.
Viridian opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Viridian plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Viridian 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.
Viridian sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Viridian 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 Viridian carrying the quiet middle.
How #178671 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 #178671 at work across the surfaces designers actually ship.
:root {
--color-base: #178671;
--color-base-rgb: 23 134 113;
--color-base-oklch: oklch(55.7% 0.099 175.8);
--color-50: #F1FDFB;
--color-100: #DBFAF4;
--color-200: #B9F3E8;
--color-300: #8AE5D5;
--color-400: #5ED4BE;
--color-500: #3CB9A2;
--color-600: #358D7D;
--color-700: #2B645A;
--color-800: #1F423B;
--color-900: #152825;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
viridian: {
50: '#F1FDFB',
100: '#DBFAF4',
200: '#B9F3E8',
300: '#8AE5D5',
400: '#5ED4BE',
500: '#3CB9A2',
600: '#358D7D',
700: '#2B645A',
800: '#1F423B',
900: '#152825',
},
}
$base: #178671; $base-ink: #141310; $base-50: #F1FDFB; $base-100: #DBFAF4; $base-200: #B9F3E8; $base-300: #8AE5D5; $base-400: #5ED4BE; $base-500: #3CB9A2; $base-600: #358D7D; $base-700: #2B645A; $base-800: #1F423B; $base-900: #152825; $base-hover: #126C5C; $base-subtle: #AEE7DC;
{
"color": {
"base": {
"value": "#178671",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFB",
"type": "color"
},
"100": {
"value": "#DBFAF4",
"type": "color"
},
"200": {
"value": "#B9F3E8",
"type": "color"
},
"300": {
"value": "#8AE5D5",
"type": "color"
},
"400": {
"value": "#5ED4BE",
"type": "color"
},
"500": {
"value": "#3CB9A2",
"type": "color"
},
"600": {
"value": "#358D7D",
"type": "color"
},
"700": {
"value": "#2B645A",
"type": "color"
},
"800": {
"value": "#1F423B",
"type": "color"
},
"900": {
"value": "#152825",
"type": "color"
}
}
}
}