#43731F 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 #43731F works with other colors. Named schemes with #43731F in its natural role, and a note on why the supporting colors balance it.
Dark Olive Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Dark Olive 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 Olive 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 Olive Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark Olive 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 Olive Green carrying the quiet middle.
How #43731F 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 #43731F at work across the surfaces designers actually ship.
:root {
--color-base: #43731F;
--color-base-rgb: 67 115 31;
--color-base-oklch: oklch(50.3% 0.126 134.6);
--color-50: #F7FCF2;
--color-100: #E9F7DE;
--color-200: #D3EEBF;
--color-300: #B3DD92;
--color-400: #93C969;
--color-500: #74AD47;
--color-600: #5C853D;
--color-700: #445F30;
--color-800: #2F3E23;
--color-900: #1E2617;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-olive-green: {
50: '#F7FCF2',
100: '#E9F7DE',
200: '#D3EEBF',
300: '#B3DD92',
400: '#93C969',
500: '#74AD47',
600: '#5C853D',
700: '#445F30',
800: '#2F3E23',
900: '#1E2617',
},
}
$base: #43731F; $base-ink: #FFFFFF; $base-50: #F7FCF2; $base-100: #E9F7DE; $base-200: #D3EEBF; $base-300: #B3DD92; $base-400: #93C969; $base-500: #74AD47; $base-600: #5C853D; $base-700: #445F30; $base-800: #2F3E23; $base-900: #1E2617; $base-hover: #375D19; $base-subtle: #C5E1B1;
{
"color": {
"base": {
"value": "#43731F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7FCF2",
"type": "color"
},
"100": {
"value": "#E9F7DE",
"type": "color"
},
"200": {
"value": "#D3EEBF",
"type": "color"
},
"300": {
"value": "#B3DD92",
"type": "color"
},
"400": {
"value": "#93C969",
"type": "color"
},
"500": {
"value": "#74AD47",
"type": "color"
},
"600": {
"value": "#5C853D",
"type": "color"
},
"700": {
"value": "#445F30",
"type": "color"
},
"800": {
"value": "#2F3E23",
"type": "color"
},
"900": {
"value": "#1E2617",
"type": "color"
}
}
}
}