What color is #331F16?

#331F16 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(51, 31, 22), and in HSL hsl(19, 40%, 14%).

Is #331F16 accessible as text?

On white, #331F16 has a contrast ratio of 15.57:1 (passes WCAG AA for body text); on black it is 1.35:1 (fails). For text placed on #331F16, use white for the best readability.

What is the closest Tailwind color to #331F16?

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

What colors go well with #331F16?

As a neutral, #331F16 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 #331F16 the same as CSS darkslategray?

No — #331F16 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.

#331F16 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #331F16

Not just a swatch — here's how #331F16 works with other colors. Named schemes with #331F16 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #331F16 Secondary #B66421 Accent #757844 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 #331F16 Secondary #7B4A25 Surface #E9D9C0 Accent #42503B Anchor #5B222C

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 #331F16 Surface #E2CEA8 Secondary #B17A56 Accent #96976E Anchor #3E2C20

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 #331F16 Surface #F0E9DC Highlight #F6F1E7 Secondary #BAAE9F 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 #331F16 Secondary #4E4643 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 #331F16 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 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 52/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 40/100

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 14/100

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 57/100

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 #331F16

For UI

For branding

For interior

For fashion

People also use #331F16 with

Bistre Graphite Greige 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 15.6:1. Use

Subtle surface Use #E0CFC7 for cards and hover fills. Tint 80

Avoid beside #322815 — 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 #331F16 at work across the surfaces designers actually ship.

Website / UI

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Poster

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Export

:root {
  --color-base: #331F16;
  --color-base-rgb: 51 31 22;
  --color-base-oklch: oklch(26.2% 0.035 45.0);
  --color-50: #FBF6F4;
  --color-100: #F3E7E2;
  --color-200: #E6D0C6;
  --color-300: #D1AE9E;
  --color-400: #BA8D78;
  --color-500: #9E6D57;
  --color-600: #7A5848;
  --color-700: #584137;
  --color-800: #3A2D27;
  --color-900: #241D19;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FBF6F4',
    100: '#F3E7E2',
    200: '#E6D0C6',
    300: '#D1AE9E',
    400: '#BA8D78',
    500: '#9E6D57',
    600: '#7A5848',
    700: '#584137',
    800: '#3A2D27',
    900: '#241D19',
  },
}

$base: #331F16;
$base-ink: #FFFFFF;
$base-50: #FBF6F4;
$base-100: #F3E7E2;
$base-200: #E6D0C6;
$base-300: #D1AE9E;
$base-400: #BA8D78;
$base-500: #9E6D57;
$base-600: #7A5848;
$base-700: #584137;
$base-800: #3A2D27;
$base-900: #241D19;
$base-hover: #281811;
$base-subtle: #D1B6A9;

{
    "color": {
        "base": {
            "value": "#331F16",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBF6F4",
                "type": "color"
            },
            "100": {
                "value": "#F3E7E2",
                "type": "color"
            },
            "200": {
                "value": "#E6D0C6",
                "type": "color"
            },
            "300": {
                "value": "#D1AE9E",
                "type": "color"
            },
            "400": {
                "value": "#BA8D78",
                "type": "color"
            },
            "500": {
                "value": "#9E6D57",
                "type": "color"
            },
            "600": {
                "value": "#7A5848",
                "type": "color"
            },
            "700": {
                "value": "#584137",
                "type": "color"
            },
            "800": {
                "value": "#3A2D27",
                "type": "color"
            },
            "900": {
                "value": "#241D19",
                "type": "color"
            }
        }
    }
}

Palettes built on #331F16

Color Lab

Pairs with #331F16

UI roles & guardrails

In real applications

Scales

Every model

Export