What color is #402E33?

#402E33 is a dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(64, 46, 51), and in HSL hsl(343, 16%, 22%).

Is #402E33 accessible as text?

On white, #402E33 has a contrast ratio of 12.68:1 (passes WCAG AA for body text); on black it is 1.66:1 (fails). For text placed on #402E33, use white for the best readability.

What is the closest Tailwind color to #402E33?

The nearest Tailwind CSS token is zinc-700 (#3F3F46).

What colors go well with #402E33?

As a neutral, #402E33 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 #402E33 the same as CSS darkslategray?

No — #402E33 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.

#402E33 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #402E33

Not just a swatch — here's how #402E33 works with other colors. Named schemes with #402E33 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #402E33 Secondary #7C482A Surface #EBD9C1 Accent #444F39 Anchor #5A2231

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.

Japanese Sand Base · 5 colors

Base #402E33 Surface #F1E8DC Highlight #F7F1E7 Secondary #BCAEA0 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 #402E33 Anchor #141210 Accent #D39C4F Secondary #322528 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 #402E33 Secondary #5E5759 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.

Berry & Cream Lead · 5 colors

Lead #402E33 Surface #F4E6D7 Anchor #5E203A Accent #E6C2C3 Secondary #332B2E

Bistre sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

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Color Lab

How #402E33 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 55/100

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 12/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 41/100

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 11/100

Very low

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

UI accent fit 29/100

Low

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

Surface fit 56/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 97/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #402E33

For UI

For branding

For interior

For fashion

People also use #402E33 with

Eggplant Onyx 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 12.7:1. Use

Subtle surface Use #DCD3D5 for cards and hover fills. Tint 80

Avoid beside #41302F — 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 #402E33 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: #402E33;
  --color-base-rgb: 64 46 51;
  --color-base-oklch: oklch(32.4% 0.028 0.4);
  --color-50: #F9F6F7;
  --color-100: #EEE7E9;
  --color-200: #DDD0D3;
  --color-300: #C2ADB3;
  --color-400: #A68C93;
  --color-500: #886C74;
  --color-600: #6B575D;
  --color-700: #4E4145;
  --color-800: #342D2F;
  --color-900: #211C1E;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#F9F6F7',
    100: '#EEE7E9',
    200: '#DDD0D3',
    300: '#C2ADB3',
    400: '#A68C93',
    500: '#886C74',
    600: '#6B575D',
    700: '#4E4145',
    800: '#342D2F',
    900: '#211C1E',
  },
}

$base: #402E33;
$base-ink: #FFFFFF;
$base-50: #F9F6F7;
$base-100: #EEE7E9;
$base-200: #DDD0D3;
$base-300: #C2ADB3;
$base-400: #A68C93;
$base-500: #886C74;
$base-600: #6B575D;
$base-700: #4E4145;
$base-800: #342D2F;
$base-900: #211C1E;
$base-hover: #34262A;
$base-subtle: #CBBCC0;

{
    "color": {
        "base": {
            "value": "#402E33",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F6F7",
                "type": "color"
            },
            "100": {
                "value": "#EEE7E9",
                "type": "color"
            },
            "200": {
                "value": "#DDD0D3",
                "type": "color"
            },
            "300": {
                "value": "#C2ADB3",
                "type": "color"
            },
            "400": {
                "value": "#A68C93",
                "type": "color"
            },
            "500": {
                "value": "#886C74",
                "type": "color"
            },
            "600": {
                "value": "#6B575D",
                "type": "color"
            },
            "700": {
                "value": "#4E4145",
                "type": "color"
            },
            "800": {
                "value": "#342D2F",
                "type": "color"
            },
            "900": {
                "value": "#211C1E",
                "type": "color"
            }
        }
    }
}