What color is #331E1D?

#331E1D is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(51, 30, 29), and in HSL hsl(3, 28%, 16%).

Is #331E1D accessible as text?

On white, #331E1D has a contrast ratio of 15.62:1 (passes WCAG AA for body text); on black it is 1.34:1 (fails). For text placed on #331E1D, use white for the best readability.

What is the closest Tailwind color to #331E1D?

The nearest Tailwind CSS token is stone-800 (#292524).

What colors go well with #331E1D?

As a neutral, #331E1D pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #331E1D the same as CSS darkslategray?

No — #331E1D 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.

#331E1D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #331E1D

Not just a swatch — here's how #331E1D works with other colors. Named schemes with #331E1D in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #331E1D Secondary #7C4928 Surface #EAD9C0 Accent #43503A Anchor #5A222E

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 #331E1D Secondary #B76327 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 #331E1D 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 #331E1D Anchor #141210 Accent #D19E4E Secondary #322524 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 #331E1D Secondary #4E4645 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.

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Color Lab

How #331E1D 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 59/100

Neutral

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 70/100

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 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

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

Brand distinctiveness 13/100

Very low

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

UI accent fit 18/100

Very low

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

Surface fit 58/100

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 #331E1D

For UI

For branding

For interior

For fashion

People also use #331E1D with

Onyx 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 15.6:1. Use

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

Avoid beside #34261D — 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 #331E1D 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: #331E1D;
  --color-base-rgb: 51 30 29;
  --color-base-oklch: oklch(26.2% 0.033 22.6);
  --color-50: #FAF5F5;
  --color-100: #F1E5E5;
  --color-200: #E2CCCB;
  --color-300: #CAA7A6;
  --color-400: #B08482;
  --color-500: #936462;
  --color-600: #72514F;
  --color-700: #533D3C;
  --color-800: #372A2A;
  --color-900: #221B1B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FAF5F5',
    100: '#F1E5E5',
    200: '#E2CCCB',
    300: '#CAA7A6',
    400: '#B08482',
    500: '#936462',
    600: '#72514F',
    700: '#533D3C',
    800: '#372A2A',
    900: '#221B1B',
  },
}

$base: #331E1D;
$base-ink: #FFFFFF;
$base-50: #FAF5F5;
$base-100: #F1E5E5;
$base-200: #E2CCCB;
$base-300: #CAA7A6;
$base-400: #B08482;
$base-500: #936462;
$base-600: #72514F;
$base-700: #533D3C;
$base-800: #372A2A;
$base-900: #221B1B;
$base-hover: #2A1818;
$base-subtle: #CCB2B1;

{
    "color": {
        "base": {
            "value": "#331E1D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF5F5",
                "type": "color"
            },
            "100": {
                "value": "#F1E5E5",
                "type": "color"
            },
            "200": {
                "value": "#E2CCCB",
                "type": "color"
            },
            "300": {
                "value": "#CAA7A6",
                "type": "color"
            },
            "400": {
                "value": "#B08482",
                "type": "color"
            },
            "500": {
                "value": "#936462",
                "type": "color"
            },
            "600": {
                "value": "#72514F",
                "type": "color"
            },
            "700": {
                "value": "#533D3C",
                "type": "color"
            },
            "800": {
                "value": "#372A2A",
                "type": "color"
            },
            "900": {
                "value": "#221B1B",
                "type": "color"
            }
        }
    }
}