#399515 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 #399515 works with other colors. Named schemes with #399515 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 #399515 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 #399515 at work across the surfaces designers actually ship.
:root {
--color-base: #399515;
--color-base-rgb: 57 149 21;
--color-base-oklch: oklch(59.1% 0.178 139.2);
--color-50: #F5FEF1;
--color-100: #E4FBDA;
--color-200: #C9F5B8;
--color-300: #A3E887;
--color-400: #7ED75B;
--color-500: #5EBC38;
--color-600: #4D9032;
--color-700: #3A6629;
--color-800: #29421E;
--color-900: #1A2914;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
forest-green: {
50: '#F5FEF1',
100: '#E4FBDA',
200: '#C9F5B8',
300: '#A3E887',
400: '#7ED75B',
500: '#5EBC38',
600: '#4D9032',
700: '#3A6629',
800: '#29421E',
900: '#1A2914',
},
}
$base: #399515; $base-ink: #141310; $base-50: #F5FEF1; $base-100: #E4FBDA; $base-200: #C9F5B8; $base-300: #A3E887; $base-400: #7ED75B; $base-500: #5EBC38; $base-600: #4D9032; $base-700: #3A6629; $base-800: #29421E; $base-900: #1A2914; $base-hover: #2D7611; $base-subtle: #BFE9AF;
{
"color": {
"base": {
"value": "#399515",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FEF1",
"type": "color"
},
"100": {
"value": "#E4FBDA",
"type": "color"
},
"200": {
"value": "#C9F5B8",
"type": "color"
},
"300": {
"value": "#A3E887",
"type": "color"
},
"400": {
"value": "#7ED75B",
"type": "color"
},
"500": {
"value": "#5EBC38",
"type": "color"
},
"600": {
"value": "#4D9032",
"type": "color"
},
"700": {
"value": "#3A6629",
"type": "color"
},
"800": {
"value": "#29421E",
"type": "color"
},
"900": {
"value": "#1A2914",
"type": "color"
}
}
}
}