#256819 is a mid-toned, temperate green. On the Color Lab it reads organic and grounded, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #256819 works with other colors. Named schemes with #256819 in its natural role, and a note on why the supporting colors balance it.
Dark Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Dark 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.
Dark 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.
Dark Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark 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 Dark Green carrying the quiet middle.
How #256819 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 #256819 at work across the surfaces designers actually ship.
:root {
--color-base: #256819;
--color-base-rgb: 37 104 25;
--color-base-oklch: oklch(45.7% 0.130 140.9);
--color-50: #F4FCF2;
--color-100: #E1F8DD;
--color-200: #C5EFBD;
--color-300: #9CDF90;
--color-400: #76CB67;
--color-500: #55B045;
--color-600: #46873B;
--color-700: #36602F;
--color-800: #263F22;
--color-900: #192716;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-green: {
50: '#F4FCF2',
100: '#E1F8DD',
200: '#C5EFBD',
300: '#9CDF90',
400: '#76CB67',
500: '#55B045',
600: '#46873B',
700: '#36602F',
800: '#263F22',
900: '#192716',
},
}
$base: #256819; $base-ink: #FFFFFF; $base-50: #F4FCF2; $base-100: #E1F8DD; $base-200: #C5EFBD; $base-300: #9CDF90; $base-400: #76CB67; $base-500: #55B045; $base-600: #46873B; $base-700: #36602F; $base-800: #263F22; $base-900: #192716; $base-hover: #1D5214; $base-subtle: #B3E0AB;
{
"color": {
"base": {
"value": "#256819",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FCF2",
"type": "color"
},
"100": {
"value": "#E1F8DD",
"type": "color"
},
"200": {
"value": "#C5EFBD",
"type": "color"
},
"300": {
"value": "#9CDF90",
"type": "color"
},
"400": {
"value": "#76CB67",
"type": "color"
},
"500": {
"value": "#55B045",
"type": "color"
},
"600": {
"value": "#46873B",
"type": "color"
},
"700": {
"value": "#36602F",
"type": "color"
},
"800": {
"value": "#263F22",
"type": "color"
},
"900": {
"value": "#192716",
"type": "color"
}
}
}
}