What color is #421D33?

#421D33 is a dark pink. In RGB it is rgb(66, 29, 51), and in HSL hsl(324, 39%, 19%).

Is #421D33 accessible as text?

On white, #421D33 has a contrast ratio of 14.43:1 (passes WCAG AA for body text); on black it is 1.46:1 (fails). For text placed on #421D33, use white for the best readability.

What is the closest Tailwind color to #421D33?

The nearest Tailwind CSS token is pink-950 (#510424).

What colors go well with #421D33?

#421D33 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1E432D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #421D33 below.

Is #421D33 good for buttons?

#421D33 works well for buttons and highlights, but use white text on #421D33 — black text only reaches 1.46:1, below the 4.5:1 needed for normal-size labels.

Is #421D33 the same as CSS midnightblue?

No — #421D33 is not the CSS named color midnightblue, but midnightblue (#191970) 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.

#421D33 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #421D33

Not just a swatch — here's how #421D33 works with other colors. Named schemes with #421D33 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #421D33 Secondary #7D472C Surface #EBD8C1 Accent #454F38 Anchor #5A2232

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.

Warm Autumn Interior Dominant · 5 colors

Dominant #421D33 Secondary #B96030 Accent #7D7540 Surface #F5EBDD Anchor #3C2922

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

Japanese Sand Base · 5 colors

Base #421D33 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 #421D33 Anchor #141210 Accent #D59B51 Secondary #30252B 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 #421D33 Secondary #5A4B53 Support #9C9087 Ink #18140F

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 #421D33 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 58/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

High

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

Naturalness 9/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 47/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 72/100

High

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

Brand distinctiveness 25/100

Low

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

UI accent fit 30/100

Low

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

Surface fit 46/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #421D33

For UI

For branding

For interior

For fashion

People also use #421D33 with

Byzantium Bistre British Racing Green Gainsboro Eggplant

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 14.4:1. Use

Subtle surface Use #E1CAD8 for cards and hover fills. Tint 80

Avoid beside #431E28 — 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 #421D33 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: #421D33;
  --color-base-rgb: 66 29 51;
  --color-base-oklch: oklch(29.2% 0.065 345.3);
  --color-50: #FBF4F8;
  --color-100: #F3E2EC;
  --color-200: #E6C6D9;
  --color-300: #D19EBD;
  --color-400: #B9799F;
  --color-500: #9D5881;
  --color-600: #794966;
  --color-700: #57384B;
  --color-800: #3A2732;
  --color-900: #241920;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FBF4F8',
    100: '#F3E2EC',
    200: '#E6C6D9',
    300: '#D19EBD',
    400: '#B9799F',
    500: '#9D5881',
    600: '#794966',
    700: '#57384B',
    800: '#3A2732',
    900: '#241920',
  },
}

$base: #421D33;
$base-ink: #FFFFFF;
$base-50: #FBF4F8;
$base-100: #F3E2EC;
$base-200: #E6C6D9;
$base-300: #D19EBD;
$base-400: #B9799F;
$base-500: #9D5881;
$base-600: #794966;
$base-700: #57384B;
$base-800: #3A2732;
$base-900: #241920;
$base-hover: #36182A;
$base-subtle: #D3AFC5;

{
    "color": {
        "base": {
            "value": "#421D33",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBF4F8",
                "type": "color"
            },
            "100": {
                "value": "#F3E2EC",
                "type": "color"
            },
            "200": {
                "value": "#E6C6D9",
                "type": "color"
            },
            "300": {
                "value": "#D19EBD",
                "type": "color"
            },
            "400": {
                "value": "#B9799F",
                "type": "color"
            },
            "500": {
                "value": "#9D5881",
                "type": "color"
            },
            "600": {
                "value": "#794966",
                "type": "color"
            },
            "700": {
                "value": "#57384B",
                "type": "color"
            },
            "800": {
                "value": "#3A2732",
                "type": "color"
            },
            "900": {
                "value": "#241920",
                "type": "color"
            }
        }
    }
}