#AC574A 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 #AC574A works with other colors. Named schemes with #AC574A 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 #AC574A 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 #AC574A at work across the surfaces designers actually ship.
:root {
--color-base: #AC574A;
--color-base-rgb: 172 87 74;
--color-base-oklch: oklch(55.7% 0.114 30.1);
--color-50: #FBF5F4;
--color-100: #F3E4E2;
--color-200: #E6CAC6;
--color-300: #D1A59E;
--color-400: #BA8178;
--color-500: #9E6157;
--color-600: #7A4F48;
--color-700: #583C37;
--color-800: #3A2927;
--color-900: #241B19;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
sienna: {
50: '#FBF5F4',
100: '#F3E4E2',
200: '#E6CAC6',
300: '#D1A59E',
400: '#BA8178',
500: '#9E6157',
600: '#7A4F48',
700: '#583C37',
800: '#3A2927',
900: '#241B19',
},
}
$base: #AC574A; $base-ink: #FFFFFF; $base-50: #FBF5F4; $base-100: #F3E4E2; $base-200: #E6CAC6; $base-300: #D1A59E; $base-400: #BA8178; $base-500: #9E6157; $base-600: #7A4F48; $base-700: #583C37; $base-800: #3A2927; $base-900: #241B19; $base-hover: #89453B; $base-subtle: #E3CECB;
{
"color": {
"base": {
"value": "#AC574A",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF5F4",
"type": "color"
},
"100": {
"value": "#F3E4E2",
"type": "color"
},
"200": {
"value": "#E6CAC6",
"type": "color"
},
"300": {
"value": "#D1A59E",
"type": "color"
},
"400": {
"value": "#BA8178",
"type": "color"
},
"500": {
"value": "#9E6157",
"type": "color"
},
"600": {
"value": "#7A4F48",
"type": "color"
},
"700": {
"value": "#583C37",
"type": "color"
},
"800": {
"value": "#3A2927",
"type": "color"
},
"900": {
"value": "#241B19",
"type": "color"
}
}
}
}