What color is #3D320B?

#3D320B is a very dark brown. In RGB it is rgb(61, 50, 11), and in HSL hsl(47, 69%, 14%).

Is #3D320B accessible as text?

On white, #3D320B has a contrast ratio of 12.65:1 (passes WCAG AA for body text); on black it is 1.66:1 (fails). For text placed on #3D320B, use white for the best readability.

What is the closest Tailwind color to #3D320B?

The nearest Tailwind CSS token is yellow-950 (#432004).

What colors go well with #3D320B?

#3D320B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0B163C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3D320B below.

Is #3D320B good for buttons?

#3D320B works well for buttons and highlights, but use white text on #3D320B — black text only reaches 1.66:1, below the 4.5:1 needed for normal-size labels.

Is #3D320B the same as CSS darkslategray?

No — #3D320B 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.

#3D320B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3D320B

Not just a swatch — here's how #3D320B works with other colors. Named schemes with #3D320B in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #3D320B Secondary #B26810 Accent #6F7A47 Surface #F3ECDD Anchor #3A2A1F

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 #3D320B Secondary #784B20 Surface #E8DAC0 Accent #3F503D Anchor #5B2227

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 #3D320B Surface #E0CFA8 Secondary #AE7C52 Accent #919970 Anchor #3D2C1F

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 #3D320B Surface #EFE9DC Highlight #F6F1E7 Secondary #B9AF9F 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 #3D320B Secondary #5C584C Support #9A9186 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 #3D320B 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 62/100

Warm

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

Softness 32/100

Low

Firm and assertive — carries weight and contrast.

Depth 65/100

High

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

Naturalness 71/100

High

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

Vintage feel 51/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 22/100

Low

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

UI accent fit 35/100

Low

Workable accent with care around contrast.

Surface fit 47/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3D320B

For UI

For branding

For interior

For fashion

People also use #3D320B with

Rosewood British Racing Green Navy Greige Army Green

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 12.7:1. Use

Subtle surface Use #E9DFBD for cards and hover fills. Tint 80

Avoid beside #373C0B — 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 #3D320B 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: #3D320B;
  --color-base-rgb: 61 50 11;
  --color-base-oklch: oklch(32.1% 0.057 92.9);
  --color-50: #FDFBF2;
  --color-100: #F9F3DC;
  --color-200: #F2E6BA;
  --color-300: #E4D18B;
  --color-400: #D2B960;
  --color-500: #B79D3E;
  --color-600: #8C7936;
  --color-700: #63572C;
  --color-800: #413A20;
  --color-900: #282415;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FDFBF2',
    100: '#F9F3DC',
    200: '#F2E6BA',
    300: '#E4D18B',
    400: '#D2B960',
    500: '#B79D3E',
    600: '#8C7936',
    700: '#63572C',
    800: '#413A20',
    900: '#282415',
  },
}

$base: #3D320B;
$base-ink: #FFFFFF;
$base-50: #FDFBF2;
$base-100: #F9F3DC;
$base-200: #F2E6BA;
$base-300: #E4D18B;
$base-400: #D2B960;
$base-500: #B79D3E;
$base-600: #8C7936;
$base-700: #63572C;
$base-800: #413A20;
$base-900: #282415;
$base-hover: #302809;
$base-subtle: #E0D19B;

{
    "color": {
        "base": {
            "value": "#3D320B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDFBF2",
                "type": "color"
            },
            "100": {
                "value": "#F9F3DC",
                "type": "color"
            },
            "200": {
                "value": "#F2E6BA",
                "type": "color"
            },
            "300": {
                "value": "#E4D18B",
                "type": "color"
            },
            "400": {
                "value": "#D2B960",
                "type": "color"
            },
            "500": {
                "value": "#B79D3E",
                "type": "color"
            },
            "600": {
                "value": "#8C7936",
                "type": "color"
            },
            "700": {
                "value": "#63572C",
                "type": "color"
            },
            "800": {
                "value": "#413A20",
                "type": "color"
            },
            "900": {
                "value": "#282415",
                "type": "color"
            }
        }
    }
}

Palettes built on #3D320B

Color Lab

Pairs with #3D320B

UI roles & guardrails

In real applications

Scales

Every model

Export