#397F63 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 #397F63 works with other colors. Named schemes with #397F63 in its natural role, and a note on why the supporting colors balance it.
Viridian leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Viridian opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Viridian keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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 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 #397F63 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 #397F63 at work across the surfaces designers actually ship.
:root {
--color-base: #397F63;
--color-base-rgb: 57 127 99;
--color-base-oklch: oklch(54.3% 0.084 164.7);
--color-50: #F4FBF8;
--color-100: #E2F3EC;
--color-200: #C7E6D9;
--color-300: #9FD0BD;
--color-400: #7AB89F;
--color-500: #599C81;
--color-600: #497966;
--color-700: #38574A;
--color-800: #273A32;
--color-900: #192420;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
viridian: {
50: '#F4FBF8',
100: '#E2F3EC',
200: '#C7E6D9',
300: '#9FD0BD',
400: '#7AB89F',
500: '#599C81',
600: '#497966',
700: '#38574A',
800: '#273A32',
900: '#192420',
},
}
$base: #397F63; $base-ink: #FFFFFF; $base-50: #F4FBF8; $base-100: #E2F3EC; $base-200: #C7E6D9; $base-300: #9FD0BD; $base-400: #7AB89F; $base-500: #599C81; $base-600: #497966; $base-700: #38574A; $base-800: #273A32; $base-900: #192420; $base-hover: #2E654F; $base-subtle: #C0DCD1;
{
"color": {
"base": {
"value": "#397F63",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF8",
"type": "color"
},
"100": {
"value": "#E2F3EC",
"type": "color"
},
"200": {
"value": "#C7E6D9",
"type": "color"
},
"300": {
"value": "#9FD0BD",
"type": "color"
},
"400": {
"value": "#7AB89F",
"type": "color"
},
"500": {
"value": "#599C81",
"type": "color"
},
"600": {
"value": "#497966",
"type": "color"
},
"700": {
"value": "#38574A",
"type": "color"
},
"800": {
"value": "#273A32",
"type": "color"
},
"900": {
"value": "#192420",
"type": "color"
}
}
}
}