#337441 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 #337441 works with other colors. Named schemes with #337441 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 #337441 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 #337441 at work across the surfaces designers actually ship.
:root {
--color-base: #337441;
--color-base-rgb: 51 116 65;
--color-base-oklch: oklch(50.3% 0.104 148.6);
--color-50: #F4FBF5;
--color-100: #E2F3E6;
--color-200: #C6E6CD;
--color-300: #9ED1A9;
--color-400: #79B987;
--color-500: #589D67;
--color-600: #497953;
--color-700: #38573E;
--color-800: #273A2B;
--color-900: #19241C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F4FBF5',
100: '#E2F3E6',
200: '#C6E6CD',
300: '#9ED1A9',
400: '#79B987',
500: '#589D67',
600: '#497953',
700: '#38573E',
800: '#273A2B',
900: '#19241C',
},
}
$base: #337441; $base-ink: #FFFFFF; $base-50: #F4FBF5; $base-100: #E2F3E6; $base-200: #C6E6CD; $base-300: #9ED1A9; $base-400: #79B987; $base-500: #589D67; $base-600: #497953; $base-700: #38573E; $base-800: #273A2B; $base-900: #19241C; $base-hover: #295E34; $base-subtle: #BDDBC3;
{
"color": {
"base": {
"value": "#337441",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF5",
"type": "color"
},
"100": {
"value": "#E2F3E6",
"type": "color"
},
"200": {
"value": "#C6E6CD",
"type": "color"
},
"300": {
"value": "#9ED1A9",
"type": "color"
},
"400": {
"value": "#79B987",
"type": "color"
},
"500": {
"value": "#589D67",
"type": "color"
},
"600": {
"value": "#497953",
"type": "color"
},
"700": {
"value": "#38573E",
"type": "color"
},
"800": {
"value": "#273A2B",
"type": "color"
},
"900": {
"value": "#19241C",
"type": "color"
}
}
}
}