#558243 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 #558243 works with other colors. Named schemes with #558243 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 #558243 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 #558243 at work across the surfaces designers actually ship.
:root {
--color-base: #558243;
--color-base-rgb: 85 130 67;
--color-base-oklch: oklch(55.8% 0.104 137.4);
--color-50: #F6FAF5;
--color-100: #E8F2E4;
--color-200: #D1E3C9;
--color-300: #AFCCA3;
--color-400: #8EB37F;
--color-500: #6E975E;
--color-600: #58754D;
--color-700: #42543A;
--color-800: #2D3829;
--color-900: #1D231A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F6FAF5',
100: '#E8F2E4',
200: '#D1E3C9',
300: '#AFCCA3',
400: '#8EB37F',
500: '#6E975E',
600: '#58754D',
700: '#42543A',
800: '#2D3829',
900: '#1D231A',
},
}
$base: #558243; $base-ink: #141310; $base-50: #F6FAF5; $base-100: #E8F2E4; $base-200: #D1E3C9; $base-300: #AFCCA3; $base-400: #8EB37F; $base-500: #6E975E; $base-600: #58754D; $base-700: #42543A; $base-800: #2D3829; $base-900: #1D231A; $base-hover: #456936; $base-subtle: #CBDCC5;
{
"color": {
"base": {
"value": "#558243",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6FAF5",
"type": "color"
},
"100": {
"value": "#E8F2E4",
"type": "color"
},
"200": {
"value": "#D1E3C9",
"type": "color"
},
"300": {
"value": "#AFCCA3",
"type": "color"
},
"400": {
"value": "#8EB37F",
"type": "color"
},
"500": {
"value": "#6E975E",
"type": "color"
},
"600": {
"value": "#58754D",
"type": "color"
},
"700": {
"value": "#42543A",
"type": "color"
},
"800": {
"value": "#2D3829",
"type": "color"
},
"900": {
"value": "#1D231A",
"type": "color"
}
}
}
}