#A03E09 is a mid-toned, warm amber. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #A03E09 works with other colors. Named schemes with #A03E09 in its natural role, and a note on why the supporting colors balance it.
This palette keeps Brown as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Brown 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.
Brown plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Brown sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Brown 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 Brown carrying the quiet middle.
How #A03E09 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 #A03E09 at work across the surfaces designers actually ship.
:root {
--color-base: #A03E09;
--color-base-rgb: 160 62 9;
--color-base-oklch: oklch(49.3% 0.142 42.6);
--color-50: #FEF5F0;
--color-100: #FDE5D8;
--color-200: #FACBB2;
--color-300: #F1A67E;
--color-400: #E3834F;
--color-500: #C9632C;
--color-600: #98502A;
--color-700: #6B3D23;
--color-800: #462A1B;
--color-900: #2B1B13;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
brown: {
50: '#FEF5F0',
100: '#FDE5D8',
200: '#FACBB2',
300: '#F1A67E',
400: '#E3834F',
500: '#C9632C',
600: '#98502A',
700: '#6B3D23',
800: '#462A1B',
900: '#2B1B13',
},
}
$base: #A03E09; $base-ink: #FFFFFF; $base-50: #FEF5F0; $base-100: #FDE5D8; $base-200: #FACBB2; $base-300: #F1A67E; $base-400: #E3834F; $base-500: #C9632C; $base-600: #98502A; $base-700: #6B3D23; $base-800: #462A1B; $base-900: #2B1B13; $base-hover: #7F3107; $base-subtle: #EEC1A9;
{
"color": {
"base": {
"value": "#A03E09",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF5F0",
"type": "color"
},
"100": {
"value": "#FDE5D8",
"type": "color"
},
"200": {
"value": "#FACBB2",
"type": "color"
},
"300": {
"value": "#F1A67E",
"type": "color"
},
"400": {
"value": "#E3834F",
"type": "color"
},
"500": {
"value": "#C9632C",
"type": "color"
},
"600": {
"value": "#98502A",
"type": "color"
},
"700": {
"value": "#6B3D23",
"type": "color"
},
"800": {
"value": "#462A1B",
"type": "color"
},
"900": {
"value": "#2B1B13",
"type": "color"
}
}
}
}