#AA453B is a mid-toned, warm orange. 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 #AA453B works with other colors. Named schemes with #AA453B in its natural role, and a note on why the supporting colors balance it.
This palette keeps Sienna as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Sienna 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.
Sienna plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Sienna sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Sienna 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 Sienna carrying the quiet middle.
How #AA453B 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 #AA453B at work across the surfaces designers actually ship.
:root {
--color-base: #AA453B;
--color-base-rgb: 170 69 59;
--color-base-oklch: oklch(52.4% 0.135 28.2);
--color-50: #FBF4F3;
--color-100: #F5E2E0;
--color-200: #EAC6C3;
--color-300: #D79E99;
--color-400: #C17871;
--color-500: #A55750;
--color-600: #7F4843;
--color-700: #5B3734;
--color-800: #3C2725;
--color-900: #251918;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
sienna: {
50: '#FBF4F3',
100: '#F5E2E0',
200: '#EAC6C3',
300: '#D79E99',
400: '#C17871',
500: '#A55750',
600: '#7F4843',
700: '#5B3734',
800: '#3C2725',
900: '#251918',
},
}
$base: #AA453B; $base-ink: #FFFFFF; $base-50: #FBF4F3; $base-100: #F5E2E0; $base-200: #EAC6C3; $base-300: #D79E99; $base-400: #C17871; $base-500: #A55750; $base-600: #7F4843; $base-700: #5B3734; $base-800: #3C2725; $base-900: #251918; $base-hover: #883730; $base-subtle: #E4C8C6;
{
"color": {
"base": {
"value": "#AA453B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF4F3",
"type": "color"
},
"100": {
"value": "#F5E2E0",
"type": "color"
},
"200": {
"value": "#EAC6C3",
"type": "color"
},
"300": {
"value": "#D79E99",
"type": "color"
},
"400": {
"value": "#C17871",
"type": "color"
},
"500": {
"value": "#A55750",
"type": "color"
},
"600": {
"value": "#7F4843",
"type": "color"
},
"700": {
"value": "#5B3734",
"type": "color"
},
"800": {
"value": "#3C2725",
"type": "color"
},
"900": {
"value": "#251918",
"type": "color"
}
}
}
}