#337F2E is a mid-toned, temperate green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #337F2E works with other colors. Named schemes with #337F2E in its natural role, and a note on why the supporting colors balance it.
Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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.
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.
Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 Green carrying the quiet middle.
How #337F2E 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 #337F2E at work across the surfaces designers actually ship.
:root {
--color-base: #337F2E;
--color-base-rgb: 51 127 46;
--color-base-oklch: oklch(53.0% 0.139 142.3);
--color-50: #F4FBF3;
--color-100: #E2F5E0;
--color-200: #C6E9C3;
--color-300: #9DD699;
--color-400: #77C072;
--color-500: #57A451;
--color-600: #487E44;
--color-700: #375A34;
--color-800: #273C25;
--color-900: #192518;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
green: {
50: '#F4FBF3',
100: '#E2F5E0',
200: '#C6E9C3',
300: '#9DD699',
400: '#77C072',
500: '#57A451',
600: '#487E44',
700: '#375A34',
800: '#273C25',
900: '#192518',
},
}
$base: #337F2E; $base-ink: #FFFFFF; $base-50: #F4FBF3; $base-100: #E2F5E0; $base-200: #C6E9C3; $base-300: #9DD699; $base-400: #77C072; $base-500: #57A451; $base-600: #487E44; $base-700: #375A34; $base-800: #273C25; $base-900: #192518; $base-hover: #296625; $base-subtle: #BDDFBA;
{
"color": {
"base": {
"value": "#337F2E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF3",
"type": "color"
},
"100": {
"value": "#E2F5E0",
"type": "color"
},
"200": {
"value": "#C6E9C3",
"type": "color"
},
"300": {
"value": "#9DD699",
"type": "color"
},
"400": {
"value": "#77C072",
"type": "color"
},
"500": {
"value": "#57A451",
"type": "color"
},
"600": {
"value": "#487E44",
"type": "color"
},
"700": {
"value": "#375A34",
"type": "color"
},
"800": {
"value": "#273C25",
"type": "color"
},
"900": {
"value": "#192518",
"type": "color"
}
}
}
}