#166F4D is a mid-toned, cool teal-green. On the Color Lab it reads organic and grounded, 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 #166F4D works with other colors. Named schemes with #166F4D in its natural role, and a note on why the supporting colors balance it.
Pine Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Pine Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Pine 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.
Pine Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Pine 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 Pine Green carrying the quiet middle.
How #166F4D 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 #166F4D at work across the surfaces designers actually ship.
:root {
--color-base: #166F4D;
--color-base-rgb: 22 111 77;
--color-base-oklch: oklch(48.2% 0.098 162.1);
--color-50: #F2FDF9;
--color-100: #DCF9EE;
--color-200: #BBF1DD;
--color-300: #8CE3C2;
--color-400: #62D0A6;
--color-500: #3FB588;
--color-600: #378B6B;
--color-700: #2C624E;
--color-800: #204134;
--color-900: #162821;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
pine-green: {
50: '#F2FDF9',
100: '#DCF9EE',
200: '#BBF1DD',
300: '#8CE3C2',
400: '#62D0A6',
500: '#3FB588',
600: '#378B6B',
700: '#2C624E',
800: '#204134',
900: '#162821',
},
}
$base: #166F4D; $base-ink: #FFFFFF; $base-50: #F2FDF9; $base-100: #DCF9EE; $base-200: #BBF1DD; $base-300: #8CE3C2; $base-400: #62D0A6; $base-500: #3FB588; $base-600: #378B6B; $base-700: #2C624E; $base-800: #204134; $base-900: #162821; $base-hover: #12593D; $base-subtle: #AAE3CD;
{
"color": {
"base": {
"value": "#166F4D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDF9",
"type": "color"
},
"100": {
"value": "#DCF9EE",
"type": "color"
},
"200": {
"value": "#BBF1DD",
"type": "color"
},
"300": {
"value": "#8CE3C2",
"type": "color"
},
"400": {
"value": "#62D0A6",
"type": "color"
},
"500": {
"value": "#3FB588",
"type": "color"
},
"600": {
"value": "#378B6B",
"type": "color"
},
"700": {
"value": "#2C624E",
"type": "color"
},
"800": {
"value": "#204134",
"type": "color"
},
"900": {
"value": "#162821",
"type": "color"
}
}
}
}