#307D2B 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 #307D2B works with other colors. Named schemes with #307D2B 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 #307D2B 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 #307D2B at work across the surfaces designers actually ship.
:root {
--color-base: #307D2B;
--color-base-rgb: 48 125 43;
--color-base-oklch: oklch(52.3% 0.140 142.3);
--color-50: #F4FBF3;
--color-100: #E1F5E0;
--color-200: #C5EAC2;
--color-300: #9CD798;
--color-400: #76C270;
--color-500: #55A64F;
--color-600: #467F42;
--color-700: #365B34;
--color-800: #263C25;
--color-900: #192518;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
green: {
50: '#F4FBF3',
100: '#E1F5E0',
200: '#C5EAC2',
300: '#9CD798',
400: '#76C270',
500: '#55A64F',
600: '#467F42',
700: '#365B34',
800: '#263C25',
900: '#192518',
},
}
$base: #307D2B; $base-ink: #FFFFFF; $base-50: #F4FBF3; $base-100: #E1F5E0; $base-200: #C5EAC2; $base-300: #9CD798; $base-400: #76C270; $base-500: #55A64F; $base-600: #467F42; $base-700: #365B34; $base-800: #263C25; $base-900: #192518; $base-hover: #276422; $base-subtle: #BBDFB9;
{
"color": {
"base": {
"value": "#307D2B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF3",
"type": "color"
},
"100": {
"value": "#E1F5E0",
"type": "color"
},
"200": {
"value": "#C5EAC2",
"type": "color"
},
"300": {
"value": "#9CD798",
"type": "color"
},
"400": {
"value": "#76C270",
"type": "color"
},
"500": {
"value": "#55A64F",
"type": "color"
},
"600": {
"value": "#467F42",
"type": "color"
},
"700": {
"value": "#365B34",
"type": "color"
},
"800": {
"value": "#263C25",
"type": "color"
},
"900": {
"value": "#192518",
"type": "color"
}
}
}
}