#900173 is a mid-toned, warm rose. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #900173 works with other colors. Named schemes with #900173 in its natural role, and a note on why the supporting colors balance it.
Mardi Gras glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
Mardi Gras sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Mardi Gras 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.
Mardi Gras plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Mardi Gras 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 Mardi Gras carrying the quiet middle.
How #900173 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 #900173 at work across the surfaces designers actually ship.
:root {
--color-base: #900173;
--color-base-rgb: 144 1 115;
--color-base-oklch: oklch(44.2% 0.191 340.0);
--color-50: #FEF0FC;
--color-100: #FDD8F6;
--color-200: #FCB1ED;
--color-300: #F778DE;
--color-400: #EB47CA;
--color-500: #D223AF;
--color-600: #9F2386;
--color-700: #6F1F5F;
--color-800: #48193F;
--color-900: #2C1127;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
mardi-gras: {
50: '#FEF0FC',
100: '#FDD8F6',
200: '#FCB1ED',
300: '#F778DE',
400: '#EB47CA',
500: '#D223AF',
600: '#9F2386',
700: '#6F1F5F',
800: '#48193F',
900: '#2C1127',
},
}
$base: #900173; $base-ink: #FFFFFF; $base-50: #FEF0FC; $base-100: #FDD8F6; $base-200: #FCB1ED; $base-300: #F778DE; $base-400: #EB47CA; $base-500: #D223AF; $base-600: #9F2386; $base-700: #6F1F5F; $base-800: #48193F; $base-900: #2C1127; $base-hover: #72015B; $base-subtle: #F19EE1;
{
"color": {
"base": {
"value": "#900173",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF0FC",
"type": "color"
},
"100": {
"value": "#FDD8F6",
"type": "color"
},
"200": {
"value": "#FCB1ED",
"type": "color"
},
"300": {
"value": "#F778DE",
"type": "color"
},
"400": {
"value": "#EB47CA",
"type": "color"
},
"500": {
"value": "#D223AF",
"type": "color"
},
"600": {
"value": "#9F2386",
"type": "color"
},
"700": {
"value": "#6F1F5F",
"type": "color"
},
"800": {
"value": "#48193F",
"type": "color"
},
"900": {
"value": "#2C1127",
"type": "color"
}
}
}
}