#427552 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 reproduces cleanly in print.
Not just a swatch — here's how #427552 works with other colors. Named schemes with #427552 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 #427552 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 #427552 at work across the surfaces designers actually ship.
:root {
--color-base: #427552;
--color-base-rgb: 66 117 82;
--color-base-oklch: oklch(51.6% 0.079 152.9);
--color-50: #F5FAF6;
--color-100: #E5F1E8;
--color-200: #CBE2D2;
--color-300: #A6CAB1;
--color-400: #82B091;
--color-500: #629371;
--color-600: #4F725B;
--color-700: #3C5343;
--color-800: #2A372E;
--color-900: #1B221D;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F5FAF6',
100: '#E5F1E8',
200: '#CBE2D2',
300: '#A6CAB1',
400: '#82B091',
500: '#629371',
600: '#4F725B',
700: '#3C5343',
800: '#2A372E',
900: '#1B221D',
},
}
$base: #427552; $base-ink: #FFFFFF; $base-50: #F5FAF6; $base-100: #E5F1E8; $base-200: #CBE2D2; $base-300: #A6CAB1; $base-400: #82B091; $base-500: #629371; $base-600: #4F725B; $base-700: #3C5343; $base-800: #2A372E; $base-900: #1B221D; $base-hover: #355E42; $base-subtle: #C4D8CA;
{
"color": {
"base": {
"value": "#427552",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF6",
"type": "color"
},
"100": {
"value": "#E5F1E8",
"type": "color"
},
"200": {
"value": "#CBE2D2",
"type": "color"
},
"300": {
"value": "#A6CAB1",
"type": "color"
},
"400": {
"value": "#82B091",
"type": "color"
},
"500": {
"value": "#629371",
"type": "color"
},
"600": {
"value": "#4F725B",
"type": "color"
},
"700": {
"value": "#3C5343",
"type": "color"
},
"800": {
"value": "#2A372E",
"type": "color"
},
"900": {
"value": "#1B221D",
"type": "color"
}
}
}
}