#40751C is a mid-toned, temperate green. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #40751C works with other colors. Named schemes with #40751C in its natural role, and a note on why the supporting colors balance it.
Fern Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Fern 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.
Fern 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.
Fern Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Fern 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 Fern Green carrying the quiet middle.
How #40751C 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 #40751C at work across the surfaces designers actually ship.
:root {
--color-base: #40751C;
--color-base-rgb: 64 117 28;
--color-base-oklch: oklch(50.7% 0.132 135.5);
--color-50: #F6FCF2;
--color-100: #E8F8DD;
--color-200: #D1EFBD;
--color-300: #B0DF90;
--color-400: #8FCB67;
--color-500: #70B045;
--color-600: #59873B;
--color-700: #42602F;
--color-800: #2E3F22;
--color-900: #1D2716;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F6FCF2',
100: '#E8F8DD',
200: '#D1EFBD',
300: '#B0DF90',
400: '#8FCB67',
500: '#70B045',
600: '#59873B',
700: '#42602F',
800: '#2E3F22',
900: '#1D2716',
},
}
$base: #40751C; $base-ink: #FFFFFF; $base-50: #F6FCF2; $base-100: #E8F8DD; $base-200: #D1EFBD; $base-300: #B0DF90; $base-400: #8FCB67; $base-500: #70B045; $base-600: #59873B; $base-700: #42602F; $base-800: #2E3F22; $base-900: #1D2716; $base-hover: #325C16; $base-subtle: #C3E1AE;
{
"color": {
"base": {
"value": "#40751C",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6FCF2",
"type": "color"
},
"100": {
"value": "#E8F8DD",
"type": "color"
},
"200": {
"value": "#D1EFBD",
"type": "color"
},
"300": {
"value": "#B0DF90",
"type": "color"
},
"400": {
"value": "#8FCB67",
"type": "color"
},
"500": {
"value": "#70B045",
"type": "color"
},
"600": {
"value": "#59873B",
"type": "color"
},
"700": {
"value": "#42602F",
"type": "color"
},
"800": {
"value": "#2E3F22",
"type": "color"
},
"900": {
"value": "#1D2716",
"type": "color"
}
}
}
}