What color is #1B1004?

#1B1004 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(27, 16, 4), and in HSL hsl(31, 74%, 6%).

Is #1B1004 accessible as text?

On white, #1B1004 has a contrast ratio of 18.71:1 (passes WCAG AA for body text); on black it is 1.12:1 (fails). For text placed on #1B1004, use white for the best readability.

What is the closest Tailwind color to #1B1004?

The nearest Tailwind CSS token is neutral-900 (#171717).

What colors go well with #1B1004?

As a neutral, #1B1004 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 #1B1004 the same as CSS black?

No — #1B1004 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#1B1004 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1B1004

Not just a swatch — here's how #1B1004 works with other colors. Named schemes with #1B1004 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #1B1004 Secondary #794B23 Surface #E8DAC0 Accent #40503C Anchor #5B222A

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.

Warm Autumn Interior Dominant · 5 colors

Dominant #1B1004 Secondary #B46619 Accent #727945 Surface #F3ECDD Anchor #3B2A20

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.

Japanese Sand Base · 5 colors

Base #1B1004 Surface #EFE9DC Highlight #F6F1E7 Secondary #B9AF9F 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.

Luxury Packaging Feature · 5 colors

Feature #1B1004 Anchor #141210 Accent #CBA14B Secondary #2F271E Surface #F2EDE3

Jet Black 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 #1B1004 Secondary #38332E Support #9A9186 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.

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Color Lab

How #1B1004 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 21/100

Low

Firm and assertive — carries weight and contrast.

Depth 77/100

High

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

Naturalness 44/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 76/100

High

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

Brand distinctiveness 12/100

Very low

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

UI accent fit 8/100

Very low

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

Surface fit 64/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1B1004

For UI

For branding

For interior

For fashion

People also use #1B1004 with

Oxblood Graphite Jet Black Greige 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 18.7:1. Use

Subtle surface Use #E9D0B6 for cards and hover fills. Tint 80

Avoid beside #1B1704 — 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 #1B1004 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: #1B1004;
  --color-base-rgb: 27 16 4;
  --color-base-oklch: oklch(18.4% 0.030 69.9);
  --color-50: #FEF8F1;
  --color-100: #FBEBDB;
  --color-200: #F4D7B8;
  --color-300: #E7B988;
  --color-400: #D69B5C;
  --color-500: #BC7D39;
  --color-600: #8F6233;
  --color-700: #65482A;
  --color-800: #42311F;
  --color-900: #291F15;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FEF8F1',
    100: '#FBEBDB',
    200: '#F4D7B8',
    300: '#E7B988',
    400: '#D69B5C',
    500: '#BC7D39',
    600: '#8F6233',
    700: '#65482A',
    800: '#42311F',
    900: '#291F15',
  },
}

$base: #1B1004;
$base-ink: #FFFFFF;
$base-50: #FEF8F1;
$base-100: #FBEBDB;
$base-200: #F4D7B8;
$base-300: #E7B988;
$base-400: #D69B5C;
$base-500: #BC7D39;
$base-600: #8F6233;
$base-700: #65482A;
$base-800: #42311F;
$base-900: #291F15;
$base-hover: #150D03;
$base-subtle: #E0B88F;

{
    "color": {
        "base": {
            "value": "#1B1004",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF8F1",
                "type": "color"
            },
            "100": {
                "value": "#FBEBDB",
                "type": "color"
            },
            "200": {
                "value": "#F4D7B8",
                "type": "color"
            },
            "300": {
                "value": "#E7B988",
                "type": "color"
            },
            "400": {
                "value": "#D69B5C",
                "type": "color"
            },
            "500": {
                "value": "#BC7D39",
                "type": "color"
            },
            "600": {
                "value": "#8F6233",
                "type": "color"
            },
            "700": {
                "value": "#65482A",
                "type": "color"
            },
            "800": {
                "value": "#42311F",
                "type": "color"
            },
            "900": {
                "value": "#291F15",
                "type": "color"
            }
        }
    }
}

Palettes built on #1B1004

Color Lab

Pairs with #1B1004

UI roles & guardrails

In real applications

Scales

Every model

Export