What color is #331F1A?

#331F1A is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(51, 31, 26), and in HSL hsl(12, 32%, 15%).

Is #331F1A accessible as text?

On white, #331F1A has a contrast ratio of 15.54:1 (passes WCAG AA for body text); on black it is 1.35:1 (fails). For text placed on #331F1A, use white for the best readability.

What is the closest Tailwind color to #331F1A?

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

What colors go well with #331F1A?

As a neutral, #331F1A 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 #331F1A the same as CSS darkslategray?

No — #331F1A 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.

#331F1A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #331F1A

Not just a swatch — here's how #331F1A works with other colors. Named schemes with #331F1A in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #331F1A Secondary #B76323 Accent #777743 Surface #F4ECDD Anchor #3B2A20

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

Vintage Leather Lead · 5 colors

Lead #331F1A Secondary #7B4926 Surface #EAD9C0 Accent #42503A Anchor #5A222D

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.

Desert Clay Center · 5 colors

Center #331F1A Surface #E3CEA8 Secondary #B17957 Accent #97976D Anchor #3E2C21

Bistre holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Japanese Sand Base · 5 colors

Base #331F1A Surface #F0E9DC Highlight #F7F1E7 Secondary #BBAE9F 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #331F1A Secondary #4F4744 Support #9B9186 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 #331F1A 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 46/100

Moderate

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 #331F1A

For UI

For branding

For interior

For fashion

People also use #331F1A with

Bistre Gunmetal Gray 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 15.5:1. Use

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

Avoid beside #32271A — 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 #331F1A 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: #331F1A;
  --color-base-rgb: 51 31 26;
  --color-base-oklch: oklch(26.3% 0.033 34.7);
  --color-50: #FAF6F5;
  --color-100: #F2E6E4;
  --color-200: #E3CEC9;
  --color-300: #CCABA3;
  --color-400: #B3897F;
  --color-500: #97695E;
  --color-600: #75554D;
  --color-700: #54403A;
  --color-800: #382C29;
  --color-900: #231C1A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FAF6F5',
    100: '#F2E6E4',
    200: '#E3CEC9',
    300: '#CCABA3',
    400: '#B3897F',
    500: '#97695E',
    600: '#75554D',
    700: '#54403A',
    800: '#382C29',
    900: '#231C1A',
  },
}

$base: #331F1A;
$base-ink: #FFFFFF;
$base-50: #FAF6F5;
$base-100: #F2E6E4;
$base-200: #E3CEC9;
$base-300: #CCABA3;
$base-400: #B3897F;
$base-500: #97695E;
$base-600: #75554D;
$base-700: #54403A;
$base-800: #382C29;
$base-900: #231C1A;
$base-hover: #281915;
$base-subtle: #CEB4AE;

{
    "color": {
        "base": {
            "value": "#331F1A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF6F5",
                "type": "color"
            },
            "100": {
                "value": "#F2E6E4",
                "type": "color"
            },
            "200": {
                "value": "#E3CEC9",
                "type": "color"
            },
            "300": {
                "value": "#CCABA3",
                "type": "color"
            },
            "400": {
                "value": "#B3897F",
                "type": "color"
            },
            "500": {
                "value": "#97695E",
                "type": "color"
            },
            "600": {
                "value": "#75554D",
                "type": "color"
            },
            "700": {
                "value": "#54403A",
                "type": "color"
            },
            "800": {
                "value": "#382C29",
                "type": "color"
            },
            "900": {
                "value": "#231C1A",
                "type": "color"
            }
        }
    }
}