What color is #3E331C?

#3E331C is a dark brown. In RGB it is rgb(62, 51, 28), and in HSL hsl(41, 38%, 18%).

Is #3E331C accessible as text?

On white, #3E331C has a contrast ratio of 12.39:1 (passes WCAG AA for body text); on black it is 1.70:1 (fails). For text placed on #3E331C, use white for the best readability.

What is the closest Tailwind color to #3E331C?

The nearest Tailwind CSS token is olive-800 (#2B2B22).

What colors go well with #3E331C?

#3E331C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1C283F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #3E331C below.

Is #3E331C good for buttons?

#3E331C works well for buttons and highlights, but use white text on #3E331C — black text only reaches 1.70:1, below the 4.5:1 needed for normal-size labels.

Is #3E331C the same as CSS darkslategray?

No — #3E331C 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.

#3E331C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #3E331C

Not just a swatch — here's how #3E331C works with other colors. Named schemes with #3E331C in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #3E331C Secondary #B36714 Accent #707947 Surface #F3ECDD Anchor #3B2A1F

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 #3E331C Secondary #794B21 Surface #E8DAC0 Accent #40503D Anchor #5B2228

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 #3E331C Surface #E0CFA8 Secondary #AE7B52 Accent #929970 Anchor #3E2C1F

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 #3E331C 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 #3E331C Secondary #5E5951 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 #3E331C 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 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 64/100

High

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

Naturalness 56/100

Moderate

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

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 66/100

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 32/100

Low

Workable accent with care around contrast.

Surface fit 52/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #3E331C

For UI

For branding

For interior

For fashion

People also use #3E331C with

Espresso Prussian Blue 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 12.4:1. Use

Subtle surface Use #E1D9CA for cards and hover fills. Tint 80

Avoid beside #3F3F1C — 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 #3E331C 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: #3E331C;
  --color-base-rgb: 62 51 28;
  --color-base-oklch: oklch(32.7% 0.040 84.7);
  --color-50: #FBF9F4;
  --color-100: #F3EEE2;
  --color-200: #E6DCC7;
  --color-300: #D0C19F;
  --color-400: #B8A57A;
  --color-500: #9C8759;
  --color-600: #796A49;
  --color-700: #574D38;
  --color-800: #3A3427;
  --color-900: #242019;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FBF9F4',
    100: '#F3EEE2',
    200: '#E6DCC7',
    300: '#D0C19F',
    400: '#B8A57A',
    500: '#9C8759',
    600: '#796A49',
    700: '#574D38',
    800: '#3A3427',
    900: '#242019',
  },
}

$base: #3E331C;
$base-ink: #FFFFFF;
$base-50: #FBF9F4;
$base-100: #F3EEE2;
$base-200: #E6DCC7;
$base-300: #D0C19F;
$base-400: #B8A57A;
$base-500: #9C8759;
$base-600: #796A49;
$base-700: #574D38;
$base-800: #3A3427;
$base-900: #242019;
$base-hover: #332A17;
$base-subtle: #D2C7AE;

{
    "color": {
        "base": {
            "value": "#3E331C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBF9F4",
                "type": "color"
            },
            "100": {
                "value": "#F3EEE2",
                "type": "color"
            },
            "200": {
                "value": "#E6DCC7",
                "type": "color"
            },
            "300": {
                "value": "#D0C19F",
                "type": "color"
            },
            "400": {
                "value": "#B8A57A",
                "type": "color"
            },
            "500": {
                "value": "#9C8759",
                "type": "color"
            },
            "600": {
                "value": "#796A49",
                "type": "color"
            },
            "700": {
                "value": "#574D38",
                "type": "color"
            },
            "800": {
                "value": "#3A3427",
                "type": "color"
            },
            "900": {
                "value": "#242019",
                "type": "color"
            }
        }
    }
}

Palettes built on #3E331C

Color Lab

Pairs with #3E331C

UI roles & guardrails

In real applications

Scales

Every model

Export