#577A50 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 reproduces cleanly in print.
Not just a swatch — here's how #577A50 works with other colors. Named schemes with #577A50 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 sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
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 #577A50 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 #577A50 at work across the surfaces designers actually ship.
:root {
--color-base: #577A50;
--color-base-rgb: 87 122 80;
--color-base-oklch: oklch(54.1% 0.075 140.4);
--color-50: #F6F9F6;
--color-100: #E8EFE6;
--color-200: #D1DFCE;
--color-300: #AFC5AA;
--color-400: #8DAA88;
--color-500: #6E8D68;
--color-600: #586E54;
--color-700: #42503F;
--color-800: #2D352B;
--color-900: #1D211C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F6F9F6',
100: '#E8EFE6',
200: '#D1DFCE',
300: '#AFC5AA',
400: '#8DAA88',
500: '#6E8D68',
600: '#586E54',
700: '#42503F',
800: '#2D352B',
900: '#1D211C',
},
}
$base: #577A50; $base-ink: #FFFFFF; $base-50: #F6F9F6; $base-100: #E8EFE6; $base-200: #D1DFCE; $base-300: #AFC5AA; $base-400: #8DAA88; $base-500: #6E8D68; $base-600: #586E54; $base-700: #42503F; $base-800: #2D352B; $base-900: #1D211C; $base-hover: #466340; $base-subtle: #CCD8CA;
{
"color": {
"base": {
"value": "#577A50",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F9F6",
"type": "color"
},
"100": {
"value": "#E8EFE6",
"type": "color"
},
"200": {
"value": "#D1DFCE",
"type": "color"
},
"300": {
"value": "#AFC5AA",
"type": "color"
},
"400": {
"value": "#8DAA88",
"type": "color"
},
"500": {
"value": "#6E8D68",
"type": "color"
},
"600": {
"value": "#586E54",
"type": "color"
},
"700": {
"value": "#42503F",
"type": "color"
},
"800": {
"value": "#2D352B",
"type": "color"
},
"900": {
"value": "#1D211C",
"type": "color"
}
}
}
}