What color is #BB372D?

#BB372D is a medium brown. In RGB it is rgb(187, 55, 45), and in HSL hsl(4, 61%, 45%).

Is #BB372D accessible as text?

On white, #BB372D has a contrast ratio of 5.68:1 (passes WCAG AA for body text); on black it is 3.70:1 (fails). For text placed on #BB372D, use white for the best readability.

What is the closest Tailwind color to #BB372D?

The nearest Tailwind CSS token is orange-700 (#CA3500).

What colors go well with #BB372D?

#BB372D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2DAFB9. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #BB372D below.

Is #BB372D good for buttons?

#BB372D works well for buttons and highlights, but use white text on #BB372D — black text only reaches 3.70:1, below the 4.5:1 needed for normal-size labels.

Is #BB372D the same as CSS firebrick?

No — #BB372D is not the CSS named color firebrick, but firebrick (#B22222) is the closest CSS named color.

#BB372D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #BB372D

Not just a swatch — here's how #BB372D works with other colors. Named schemes with #BB372D in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #BB372D Secondary #B76325 Accent #777743 Surface #F4EBDD Anchor #3B2A21

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

Modern Café Dominant · 5 colors

Dominant #BB372D Anchor #3A2A21 Surface #F0E2D0 Accent #969664 Secondary #3C3833

Rust 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 #BB372D Secondary #7B4927 Surface #EAD9C0 Accent #43503A Anchor #5A222E

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

Berry & Cream Lead · 5 colors

Lead #BB372D Surface #F3E6D6 Anchor #5F2037 Accent #E6C2C1 Secondary #332B2D

Rust 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 #BB372D Secondary #B88981 Support #9B9186 Ink #17140F

Rust 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 Rust carrying the quiet middle.

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Color Lab

How #BB372D 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 97/100

Warm

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 49/100

Moderate

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

Naturalness 60/100

High

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 50/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 46/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 96/100

Very high

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

Surface fit 11/100

Very low

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

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #BB372D

For UI

For branding

For interior

For fashion

People also use #BB372D with

Mulberry Dark Goldenrod Verdigris 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 5.7:1. Use

Subtle surface Use #EFD8D7 for cards and hover fills. Tint 80

Avoid beside #B9652D — 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 #BB372D at work across the surfaces designers actually ship.

Website / UI

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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: #BB372D;
  --color-base-rgb: 187 55 45;
  --color-base-oklch: oklch(53.3% 0.170 28.5);
  --color-50: #FCF3F2;
  --color-100: #F8DFDD;
  --color-200: #EFC1BD;
  --color-300: #DF9590;
  --color-400: #CB6D67;
  --color-500: #B04C45;
  --color-600: #87403B;
  --color-700: #60322F;
  --color-800: #3F2422;
  --color-900: #271716;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  rust: {
    50: '#FCF3F2',
    100: '#F8DFDD',
    200: '#EFC1BD',
    300: '#DF9590',
    400: '#CB6D67',
    500: '#B04C45',
    600: '#87403B',
    700: '#60322F',
    800: '#3F2422',
    900: '#271716',
  },
}

$base: #BB372D;
$base-ink: #FFFFFF;
$base-50: #FCF3F2;
$base-100: #F8DFDD;
$base-200: #EFC1BD;
$base-300: #DF9590;
$base-400: #CB6D67;
$base-500: #B04C45;
$base-600: #87403B;
$base-700: #60322F;
$base-800: #3F2422;
$base-900: #271716;
$base-hover: #942B24;
$base-subtle: #E8C4C1;

{
    "color": {
        "base": {
            "value": "#BB372D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCF3F2",
                "type": "color"
            },
            "100": {
                "value": "#F8DFDD",
                "type": "color"
            },
            "200": {
                "value": "#EFC1BD",
                "type": "color"
            },
            "300": {
                "value": "#DF9590",
                "type": "color"
            },
            "400": {
                "value": "#CB6D67",
                "type": "color"
            },
            "500": {
                "value": "#B04C45",
                "type": "color"
            },
            "600": {
                "value": "#87403B",
                "type": "color"
            },
            "700": {
                "value": "#60322F",
                "type": "color"
            },
            "800": {
                "value": "#3F2422",
                "type": "color"
            },
            "900": {
                "value": "#271716",
                "type": "color"
            }
        }
    }
}

Palettes built on #BB372D

Color Lab

Pairs with #BB372D

UI roles & guardrails

In real applications

Scales

Every model

Export