What color is #AA0B33?

#AA0B33 is a dark, vivid rose. In RGB it is rgb(170, 11, 51), and in HSL hsl(345, 88%, 35%).

Is #AA0B33 accessible as text?

On white, #AA0B33 has a contrast ratio of 7.49:1 (passes WCAG AA for body text); on black it is 2.80:1 (fails). For text placed on #AA0B33, use white for the best readability.

What is the closest Tailwind color to #AA0B33?

The nearest Tailwind CSS token is rose-800 (#A50036).

What colors go well with #AA0B33?

#AA0B33 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0BA881. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #AA0B33 below.

Is #AA0B33 good for buttons?

#AA0B33 works well for buttons and highlights, but use white text on #AA0B33 — black text only reaches 2.80:1, below the 4.5:1 needed for normal-size labels.

Is #AA0B33 the same as CSS brown?

No — #AA0B33 is not the CSS named color brown, but brown (#A52A2A) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#AA0B33 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #AA0B33

Not just a swatch — here's how #AA0B33 works with other colors. Named schemes with #AA0B33 in its natural role, and a note on why the supporting colors balance it.

Modern Café Dominant · 5 colors

Dominant #AA0B33 Anchor #3A2A21 Surface #F1E2D0 Accent #979664 Secondary #3C3833

Firebrick 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.

Vintage Leather Lead · 5 colors

Lead #AA0B33 Secondary #7C4828 Surface #EAD9C0 Accent #434F3A Anchor #5A222F

Firebrick plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Warm Autumn Interior Dominant · 5 colors

Dominant #AA0B33 Secondary #B86228 Accent #797742 Surface #F4EBDD Anchor #3B2A21

This palette keeps Firebrick as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Berry & Cream Lead · 5 colors

Lead #AA0B33 Surface #F3E6D6 Anchor #5F2038 Accent #E6C2C2 Secondary #332B2E

Firebrick sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #AA0B33 Secondary #A77476 Support #9B9087 Ink #17140F

Firebrick 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 Firebrick carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #AA0B33 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.

Warmth 92/100

Warm

Reads warm and advancing — inviting, energetic, draws the eye forward.

Softness 32/100

Low

Firm and assertive — carries weight and contrast.

Depth 56/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 34/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 55/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 50/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 87/100

Very high

Strong interactive accent — visible and can carry a legible label.

Surface fit 9/100

Very low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #AA0B33

For UI

For branding

For interior

For fashion

People also use #AA0B33 with

Byzantine Rust Shamrock Green Gainsboro Taupe

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 7.5:1. Use

Subtle surface Use #F3C9D3 for cards and hover fills. Tint 80

Avoid beside #A8180B — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #AA0B33 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #AA0B33;
  --color-base-rgb: 170 11 51;
  --color-base-oklch: oklch(47.2% 0.184 17.3);
  --color-50: #FEF0F4;
  --color-100: #FDD8E1;
  --color-200: #FAB2C4;
  --color-300: #F07F9B;
  --color-400: #E25075;
  --color-500: #C82D54;
  --color-600: #982A46;
  --color-700: #6B2436;
  --color-800: #461B26;
  --color-900: #2B1319;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  firebrick: {
    50: '#FEF0F4',
    100: '#FDD8E1',
    200: '#FAB2C4',
    300: '#F07F9B',
    400: '#E25075',
    500: '#C82D54',
    600: '#982A46',
    700: '#6B2436',
    800: '#461B26',
    900: '#2B1319',
  },
}

$base: #AA0B33;
$base-ink: #FFFFFF;
$base-50: #FEF0F4;
$base-100: #FDD8E1;
$base-200: #FAB2C4;
$base-300: #F07F9B;
$base-400: #E25075;
$base-500: #C82D54;
$base-600: #982A46;
$base-700: #6B2436;
$base-800: #461B26;
$base-900: #2B1319;
$base-hover: #860928;
$base-subtle: #EFACBD;

{
    "color": {
        "base": {
            "value": "#AA0B33",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF0F4",
                "type": "color"
            },
            "100": {
                "value": "#FDD8E1",
                "type": "color"
            },
            "200": {
                "value": "#FAB2C4",
                "type": "color"
            },
            "300": {
                "value": "#F07F9B",
                "type": "color"
            },
            "400": {
                "value": "#E25075",
                "type": "color"
            },
            "500": {
                "value": "#C82D54",
                "type": "color"
            },
            "600": {
                "value": "#982A46",
                "type": "color"
            },
            "700": {
                "value": "#6B2436",
                "type": "color"
            },
            "800": {
                "value": "#461B26",
                "type": "color"
            },
            "900": {
                "value": "#2B1319",
                "type": "color"
            }
        }
    }
}

Palettes built on #AA0B33

Color Lab

Pairs with #AA0B33

UI roles & guardrails

In real applications

Scales

Every model

Export