#577B32 is a mid-toned, temperate 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 #577B32 works with other colors. Named schemes with #577B32 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 #577B32 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 #577B32 at work across the surfaces designers actually ship.
:root {
--color-base: #577B32;
--color-base-rgb: 87 123 50;
--color-base-oklch: oklch(53.9% 0.110 131.2);
--color-50: #F7FBF4;
--color-100: #EBF4E2;
--color-200: #D6E7C5;
--color-300: #B8D39C;
--color-400: #99BC76;
--color-500: #7A9F55;
--color-600: #617B47;
--color-700: #475836;
--color-800: #303B26;
--color-900: #1F2419;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F7FBF4',
100: '#EBF4E2',
200: '#D6E7C5',
300: '#B8D39C',
400: '#99BC76',
500: '#7A9F55',
600: '#617B47',
700: '#475836',
800: '#303B26',
900: '#1F2419',
},
}
$base: #577B32; $base-ink: #FFFFFF; $base-50: #F7FBF4; $base-100: #EBF4E2; $base-200: #D6E7C5; $base-300: #B8D39C; $base-400: #99BC76; $base-500: #7A9F55; $base-600: #617B47; $base-700: #475836; $base-800: #303B26; $base-900: #1F2419; $base-hover: #456228; $base-subtle: #CDDDBC;
{
"color": {
"base": {
"value": "#577B32",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7FBF4",
"type": "color"
},
"100": {
"value": "#EBF4E2",
"type": "color"
},
"200": {
"value": "#D6E7C5",
"type": "color"
},
"300": {
"value": "#B8D39C",
"type": "color"
},
"400": {
"value": "#99BC76",
"type": "color"
},
"500": {
"value": "#7A9F55",
"type": "color"
},
"600": {
"value": "#617B47",
"type": "color"
},
"700": {
"value": "#475836",
"type": "color"
},
"800": {
"value": "#303B26",
"type": "color"
},
"900": {
"value": "#1F2419",
"type": "color"
}
}
}
}