#399504 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 #399504 works with other colors. Named schemes with #399504 in its natural role, and a note on why the supporting colors balance it.
Forest Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Forest 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.
Forest 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.
Forest Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Forest 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 Forest Green carrying the quiet middle.
How #399504 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 #399504 at work across the surfaces designers actually ship.
:root {
--color-base: #399504;
--color-base-rgb: 57 149 4;
--color-base-oklch: oklch(59.1% 0.183 138.5);
--color-50: #F5FEF0;
--color-100: #E6FDD8;
--color-200: #CCFCB1;
--color-300: #A7F57A;
--color-400: #84E84A;
--color-500: #64CE27;
--color-600: #519C26;
--color-700: #3D6E21;
--color-800: #2A471A;
--color-900: #1B2B12;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
forest-green: {
50: '#F5FEF0',
100: '#E6FDD8',
200: '#CCFCB1',
300: '#A7F57A',
400: '#84E84A',
500: '#64CE27',
600: '#519C26',
700: '#3D6E21',
800: '#2A471A',
900: '#1B2B12',
},
}
$base: #399504; $base-ink: #141310; $base-50: #F5FEF0; $base-100: #E6FDD8; $base-200: #CCFCB1; $base-300: #A7F57A; $base-400: #84E84A; $base-500: #64CE27; $base-600: #519C26; $base-700: #3D6E21; $base-800: #2A471A; $base-900: #1B2B12; $base-hover: #2E7703; $base-subtle: #BFF0A3;
{
"color": {
"base": {
"value": "#399504",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FEF0",
"type": "color"
},
"100": {
"value": "#E6FDD8",
"type": "color"
},
"200": {
"value": "#CCFCB1",
"type": "color"
},
"300": {
"value": "#A7F57A",
"type": "color"
},
"400": {
"value": "#84E84A",
"type": "color"
},
"500": {
"value": "#64CE27",
"type": "color"
},
"600": {
"value": "#519C26",
"type": "color"
},
"700": {
"value": "#3D6E21",
"type": "color"
},
"800": {
"value": "#2A471A",
"type": "color"
},
"900": {
"value": "#1B2B12",
"type": "color"
}
}
}
}