What color is #240506?

#240506 is a very dark, vivid red. In RGB it is rgb(36, 5, 6), and in HSL hsl(358, 76%, 8%).

Is #240506 accessible as text?

On white, #240506 has a contrast ratio of 19.10:1 (passes WCAG AA for body text); on black it is 1.10:1 (fails). For text placed on #240506, use white for the best readability.

What is the closest Tailwind color to #240506?

The nearest Tailwind CSS token is taupe-950 (#0C0A09).

What colors go well with #240506?

#240506 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #052423. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #240506 below.

Is #240506 good for buttons?

#240506 works well for buttons and highlights, but use white text on #240506 — black text only reaches 1.10:1, below the 4.5:1 needed for normal-size labels.

Is #240506 the same as CSS black?

No — #240506 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#240506 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #240506

Not just a swatch — here's how #240506 works with other colors. Named schemes with #240506 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #240506 Secondary #B76327 Accent #787742 Surface #F4EBDD Anchor #3B2A21

This palette keeps Jet Black 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 #240506 Secondary #7C4928 Surface #EAD9C0 Accent #43503A Anchor #5A222F

Jet Black 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 #240506 Surface #E3CDA8 Secondary #B27958 Accent #99976D Anchor #3E2C21

Jet Black 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 #240506 Surface #F0E8DC Highlight #F7F1E7 Secondary #BBAEA0 Ink #2B2723

Jet Black 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 #240506 Secondary #3B2E2E Support #9B9087 Ink #17140F

Jet Black 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 Jet Black carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #240506 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 64/100

Warm

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

Softness 19/100

Very low

Firm and assertive — carries weight and contrast.

Depth 79/100

High

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

Naturalness 53/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 80/100

High

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

Brand distinctiveness 21/100

Low

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

UI accent fit 9/100

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 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #240506

For UI

For branding

For interior

For fashion

People also use #240506 with

Deep Purple Graphite Gainsboro Espresso

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 19.1:1. Use

Subtle surface Use #EAB6B8 for cards and hover fills. Tint 80

Avoid beside #240E05 — 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 #240506 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #240506;
  --color-base-rgb: 36 5 6;
  --color-base-oklch: oklch(17.7% 0.054 22.2);
  --color-50: #FEF1F1;
  --color-100: #FBDADB;
  --color-200: #F5B7B9;
  --color-300: #E9878A;
  --color-400: #D85A5E;
  --color-500: #BD373C;
  --color-600: #903235;
  --color-700: #66292B;
  --color-800: #431E1F;
  --color-900: #291415;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FEF1F1',
    100: '#FBDADB',
    200: '#F5B7B9',
    300: '#E9878A',
    400: '#D85A5E',
    500: '#BD373C',
    600: '#903235',
    700: '#66292B',
    800: '#431E1F',
    900: '#291415',
  },
}

$base: #240506;
$base-ink: #FFFFFF;
$base-50: #FEF1F1;
$base-100: #FBDADB;
$base-200: #F5B7B9;
$base-300: #E9878A;
$base-400: #D85A5E;
$base-500: #BD373C;
$base-600: #903235;
$base-700: #66292B;
$base-800: #431E1F;
$base-900: #291415;
$base-hover: #1D0405;
$base-subtle: #E19093;

{
    "color": {
        "base": {
            "value": "#240506",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1F1",
                "type": "color"
            },
            "100": {
                "value": "#FBDADB",
                "type": "color"
            },
            "200": {
                "value": "#F5B7B9",
                "type": "color"
            },
            "300": {
                "value": "#E9878A",
                "type": "color"
            },
            "400": {
                "value": "#D85A5E",
                "type": "color"
            },
            "500": {
                "value": "#BD373C",
                "type": "color"
            },
            "600": {
                "value": "#903235",
                "type": "color"
            },
            "700": {
                "value": "#66292B",
                "type": "color"
            },
            "800": {
                "value": "#431E1F",
                "type": "color"
            },
            "900": {
                "value": "#291415",
                "type": "color"
            }
        }
    }
}