What color is #371F1F?

#371F1F is a very dark, muted brown. In RGB it is rgb(55, 31, 31), and in HSL hsl(0, 28%, 17%).

Is #371F1F accessible as text?

On white, #371F1F has a contrast ratio of 15.24:1 (passes WCAG AA for body text); on black it is 1.38:1 (fails). For text placed on #371F1F, use white for the best readability.

What is the closest Tailwind color to #371F1F?

The nearest Tailwind CSS token is taupe-800 (#2B2422).

What colors go well with #371F1F?

#371F1F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1F3737. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #371F1F below.

Is #371F1F good for buttons?

#371F1F works well for buttons and highlights, but use white text on #371F1F — black text only reaches 1.38:1, below the 4.5:1 needed for normal-size labels.

Is #371F1F the same as CSS darkslategray?

No — #371F1F is not the CSS named color darkslategray, but darkslategray (#2F4F4F) 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.

#371F1F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #371F1F

Not just a swatch — here's how #371F1F works with other colors. Named schemes with #371F1F in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #371F1F Secondary #7C4928 Surface #EAD9C0 Accent #434F3A Anchor #5A222F

Bistre 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 #371F1F Secondary #B86328 Accent #787742 Surface #F4EBDD Anchor #3B2A21

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

Japanese Sand Base · 5 colors

Base #371F1F Surface #F0E8DC Highlight #F7F1E7 Secondary #BBAEA0 Ink #2B2723

Bistre sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #371F1F Anchor #141210 Accent #D19D4E Secondary #322525 Surface #F3EDE3

Bistre carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #371F1F Secondary #524848 Support #9B9087 Ink #17140F

Bistre 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 Bistre carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #371F1F 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 60/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 36/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 15/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 20/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 56/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #371F1F

For UI

For branding

For interior

For fashion

People also use #371F1F with

Taupe Bistre Gunmetal Gray Gainsboro Espresso

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 15.2:1. Use

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

Avoid beside #37271F — 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 #371F1F at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #371F1F;
  --color-base-rgb: 55 31 31;
  --color-base-oklch: oklch(27.1% 0.038 19.8);
  --color-50: #FAF5F5;
  --color-100: #F1E5E5;
  --color-200: #E2CBCB;
  --color-300: #CAA6A6;
  --color-400: #B08282;
  --color-500: #936262;
  --color-600: #724F4F;
  --color-700: #533C3C;
  --color-800: #372A2A;
  --color-900: #221B1B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FAF5F5',
    100: '#F1E5E5',
    200: '#E2CBCB',
    300: '#CAA6A6',
    400: '#B08282',
    500: '#936262',
    600: '#724F4F',
    700: '#533C3C',
    800: '#372A2A',
    900: '#221B1B',
  },
}

$base: #371F1F;
$base-ink: #FFFFFF;
$base-50: #FAF5F5;
$base-100: #F1E5E5;
$base-200: #E2CBCB;
$base-300: #CAA6A6;
$base-400: #B08282;
$base-500: #936262;
$base-600: #724F4F;
$base-700: #533C3C;
$base-800: #372A2A;
$base-900: #221B1B;
$base-hover: #2C1919;
$base-subtle: #CDB2B2;

{
    "color": {
        "base": {
            "value": "#371F1F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF5F5",
                "type": "color"
            },
            "100": {
                "value": "#F1E5E5",
                "type": "color"
            },
            "200": {
                "value": "#E2CBCB",
                "type": "color"
            },
            "300": {
                "value": "#CAA6A6",
                "type": "color"
            },
            "400": {
                "value": "#B08282",
                "type": "color"
            },
            "500": {
                "value": "#936262",
                "type": "color"
            },
            "600": {
                "value": "#724F4F",
                "type": "color"
            },
            "700": {
                "value": "#533C3C",
                "type": "color"
            },
            "800": {
                "value": "#372A2A",
                "type": "color"
            },
            "900": {
                "value": "#221B1B",
                "type": "color"
            }
        }
    }
}