What color is #181403?

#181403 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(24, 20, 3), and in HSL hsl(49, 78%, 5%).

Is #181403 accessible as text?

On white, #181403 has a contrast ratio of 18.42:1 (passes WCAG AA for body text); on black it is 1.14:1 (fails). For text placed on #181403, use white for the best readability.

What is the closest Tailwind color to #181403?

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

What colors go well with #181403?

As a neutral, #181403 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 #181403 the same as CSS black?

No — #181403 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#181403 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #181403

Not just a swatch — here's how #181403 works with other colors. Named schemes with #181403 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #181403 Secondary #784C20 Surface #E7DAC0 Accent #3F503D Anchor #5B2227

Graphite 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 #181403 Secondary #B2680E Accent #6E7A48 Surface #F3ECDD Anchor #3A2A1F

This palette keeps Graphite 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 #181403 Surface #EFE9DC Highlight #F6F1E7 Secondary #B8AF9F Ink #2B2723

Graphite 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 #181403 Anchor #141210 Accent #C7A34B Secondary #2B291E Surface #F2EDE3

Graphite 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 #181403 Secondary #37362F Support #999186 Ink #17140F

Graphite 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 Graphite carrying the quiet middle.

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Color Lab

How #181403 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 57/100

Neutral

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

Softness 21/100

Low

Firm and assertive — carries weight and contrast.

Depth 76/100

High

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

Naturalness 41/100

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 13/100

Very 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 63/100

High

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

Print safety 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #181403

For UI

For branding

For interior

For fashion

People also use #181403 with

Oxblood Graphite Jet Black 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 18.4:1. Use

Subtle surface Use #EAE0B3 for cards and hover fills. Tint 80

Avoid beside #141703 — 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 #181403 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: #181403;
  --color-base-rgb: 24 20 3;
  --color-base-oklch: oklch(19.1% 0.033 97.6);
  --color-50: #FEFBF1;
  --color-100: #FBF5DA;
  --color-200: #F6EAB6;
  --color-300: #EAD785;
  --color-400: #DAC258;
  --color-500: #BFA636;
  --color-600: #918030;
  --color-700: #675B28;
  --color-800: #433C1E;
  --color-900: #292514;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#FEFBF1',
    100: '#FBF5DA',
    200: '#F6EAB6',
    300: '#EAD785',
    400: '#DAC258',
    500: '#BFA636',
    600: '#918030',
    700: '#675B28',
    800: '#433C1E',
    900: '#292514',
  },
}

$base: #181403;
$base-ink: #FFFFFF;
$base-50: #FEFBF1;
$base-100: #FBF5DA;
$base-200: #F6EAB6;
$base-300: #EAD785;
$base-400: #DAC258;
$base-500: #BFA636;
$base-600: #918030;
$base-700: #675B28;
$base-800: #433C1E;
$base-900: #292514;
$base-hover: #120F02;
$base-subtle: #E1D28B;

{
    "color": {
        "base": {
            "value": "#181403",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEFBF1",
                "type": "color"
            },
            "100": {
                "value": "#FBF5DA",
                "type": "color"
            },
            "200": {
                "value": "#F6EAB6",
                "type": "color"
            },
            "300": {
                "value": "#EAD785",
                "type": "color"
            },
            "400": {
                "value": "#DAC258",
                "type": "color"
            },
            "500": {
                "value": "#BFA636",
                "type": "color"
            },
            "600": {
                "value": "#918030",
                "type": "color"
            },
            "700": {
                "value": "#675B28",
                "type": "color"
            },
            "800": {
                "value": "#433C1E",
                "type": "color"
            },
            "900": {
                "value": "#292514",
                "type": "color"
            }
        }
    }
}

Palettes built on #181403

Color Lab

Pairs with #181403

UI roles & guardrails

In real applications

Scales

Every model

Export