#397A45 is a mid-toned, temperate 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 sits well as a supporting tone.
Not just a swatch — here's how #397A45 works with other colors. Named schemes with #397A45 in its natural role, and a note on why the supporting colors balance it.
Fern Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Fern 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.
Fern 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.
Fern Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Fern 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 Fern Green carrying the quiet middle.
How #397A45 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 #397A45 at work across the surfaces designers actually ship.
:root {
--color-base: #397A45;
--color-base-rgb: 57 122 69;
--color-base-oklch: oklch(52.3% 0.106 147.9);
--color-50: #F4FAF5;
--color-100: #E3F2E6;
--color-200: #C8E5CD;
--color-300: #A0CFA9;
--color-400: #7BB786;
--color-500: #5B9A66;
--color-600: #4A7753;
--color-700: #39563E;
--color-800: #28392B;
--color-900: #1A231C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F4FAF5',
100: '#E3F2E6',
200: '#C8E5CD',
300: '#A0CFA9',
400: '#7BB786',
500: '#5B9A66',
600: '#4A7753',
700: '#39563E',
800: '#28392B',
900: '#1A231C',
},
}
$base: #397A45; $base-ink: #FFFFFF; $base-50: #F4FAF5; $base-100: #E3F2E6; $base-200: #C8E5CD; $base-300: #A0CFA9; $base-400: #7BB786; $base-500: #5B9A66; $base-600: #4A7753; $base-700: #39563E; $base-800: #28392B; $base-900: #1A231C; $base-hover: #2E6137; $base-subtle: #C0DBC5;
{
"color": {
"base": {
"value": "#397A45",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAF5",
"type": "color"
},
"100": {
"value": "#E3F2E6",
"type": "color"
},
"200": {
"value": "#C8E5CD",
"type": "color"
},
"300": {
"value": "#A0CFA9",
"type": "color"
},
"400": {
"value": "#7BB786",
"type": "color"
},
"500": {
"value": "#5B9A66",
"type": "color"
},
"600": {
"value": "#4A7753",
"type": "color"
},
"700": {
"value": "#39563E",
"type": "color"
},
"800": {
"value": "#28392B",
"type": "color"
},
"900": {
"value": "#1A231C",
"type": "color"
}
}
}
}