What color is #BB2933?

#BB2933 is a medium red. In RGB it is rgb(187, 41, 51), and in HSL hsl(356, 64%, 45%).

Is #BB2933 accessible as text?

On white, #BB2933 has a contrast ratio of 6.04:1 (passes WCAG AA for body text); on black it is 3.48:1 (fails). For text placed on #BB2933, use white for the best readability.

What is the closest Tailwind color to #BB2933?

The nearest Tailwind CSS token is rose-700 (#C70036).

What colors go well with #BB2933?

#BB2933 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #29BCB2. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #BB2933 below.

Is #BB2933 good for buttons?

#BB2933 works well for buttons and highlights, but use white text on #BB2933 — black text only reaches 3.48:1, below the 4.5:1 needed for normal-size labels.

Is #BB2933 the same as CSS firebrick?

No — #BB2933 is not the CSS named color firebrick, but firebrick (#B22222) 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.

#BB2933 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #BB2933

Not just a swatch — here's how #BB2933 works with other colors. Named schemes with #BB2933 in its natural role, and a note on why the supporting colors balance it.

Modern Café Dominant · 5 colors

Dominant #BB2933 Anchor #3A2A21 Surface #F0E2D0 Accent #979664 Secondary #3C3833

Cardinal 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 #BB2933 Secondary #7B4928 Surface #EAD9C0 Accent #43503A Anchor #5A222E

Cardinal 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 #BB2933 Secondary #B76327 Accent #787742 Surface #F4EBDD Anchor #3B2A21

This palette keeps Cardinal 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 #BB2933 Surface #F3E6D6 Anchor #5F2037 Accent #E6C2C2 Secondary #332B2E

Cardinal 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 #BB2933 Secondary #B68380 Support #9B9087 Ink #17140F

Cardinal 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 Cardinal carrying the quiet middle.

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Color Lab

How #BB2933 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 95/100

Warm

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 51/100

Moderate

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

Naturalness 43/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 93/100

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 #BB2933

For UI

For branding

For interior

For fashion

People also use #BB2933 with

Mulberry Copper Tiffany Blue Gainsboro Espresso

UI roles & guardrails

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

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 6.0:1. Use

Subtle surface Use #F0D6D8 for cards and hover fills. Tint 80

Avoid beside #BC5029 — 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 #BB2933 at work across the surfaces designers actually ship.

Website / UI

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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: #BB2933;
  --color-base-rgb: 187 41 51;
  --color-base-oklch: oklch(52.1% 0.181 23.1);
  --color-50: #FDF2F3;
  --color-100: #F8DDDF;
  --color-200: #F0BCC0;
  --color-300: #E18E94;
  --color-400: #CE646B;
  --color-500: #B3424A;
  --color-600: #89393E;
  --color-700: #612E31;
  --color-800: #402123;
  --color-900: #271617;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cardinal: {
    50: '#FDF2F3',
    100: '#F8DDDF',
    200: '#F0BCC0',
    300: '#E18E94',
    400: '#CE646B',
    500: '#B3424A',
    600: '#89393E',
    700: '#612E31',
    800: '#402123',
    900: '#271617',
  },
}

$base: #BB2933;
$base-ink: #FFFFFF;
$base-50: #FDF2F3;
$base-100: #F8DDDF;
$base-200: #F0BCC0;
$base-300: #E18E94;
$base-400: #CE646B;
$base-500: #B3424A;
$base-600: #89393E;
$base-700: #612E31;
$base-800: #402123;
$base-900: #271617;
$base-hover: #972129;
$base-subtle: #E9C0C3;

{
    "color": {
        "base": {
            "value": "#BB2933",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF2F3",
                "type": "color"
            },
            "100": {
                "value": "#F8DDDF",
                "type": "color"
            },
            "200": {
                "value": "#F0BCC0",
                "type": "color"
            },
            "300": {
                "value": "#E18E94",
                "type": "color"
            },
            "400": {
                "value": "#CE646B",
                "type": "color"
            },
            "500": {
                "value": "#B3424A",
                "type": "color"
            },
            "600": {
                "value": "#89393E",
                "type": "color"
            },
            "700": {
                "value": "#612E31",
                "type": "color"
            },
            "800": {
                "value": "#402123",
                "type": "color"
            },
            "900": {
                "value": "#271617",
                "type": "color"
            }
        }
    }
}

Palettes built on #BB2933

Color Lab

Pairs with #BB2933

UI roles & guardrails

In real applications

Scales

Every model

Export