What color is #1D0318?

#1D0318 is a very dark, vivid magenta. In RGB it is rgb(29, 3, 24), and in HSL hsl(312, 81%, 6%).

Is #1D0318 accessible as text?

On white, #1D0318 has a contrast ratio of 19.47:1 (passes WCAG AA for body text); on black it is 1.08:1 (fails). For text placed on #1D0318, use white for the best readability.

What is the closest Tailwind color to #1D0318?

The nearest Tailwind CSS token is mauve-950 (#0C090C).

What colors go well with #1D0318?

#1D0318 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #031C08. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1D0318 below.

Is #1D0318 good for buttons?

#1D0318 works well for buttons and highlights, but use white text on #1D0318 — black text only reaches 1.08:1, below the 4.5:1 needed for normal-size labels.

Is #1D0318 the same as CSS black?

No — #1D0318 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#1D0318 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1D0318

Not just a swatch — here's how #1D0318 works with other colors. Named schemes with #1D0318 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #1D0318 Secondary #7D472D Surface #ECD8C1 Accent #464F38 Anchor #592233

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.

Japanese Sand Base · 5 colors

Base #1D0318 Surface #F1E8DC Highlight #F7F0E7 Secondary #BCADA0 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 #1D0318 Anchor #141210 Accent #D69A52 Secondary #2F252D Surface #F3EDE3

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 #1D0318 Secondary #362B33 Support #9C9087 Ink #18140F

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.

Berry & Cream Lead · 5 colors

Lead #1D0318 Surface #F4E6D7 Anchor #5D203C Accent #E6C2C5 Secondary #332B2E

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

Build a working theme in the generator →

Color Lab

How #1D0318 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 17/100

Very low

Firm and assertive — carries weight and contrast.

Depth 81/100

Very high

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

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 81/100

Very high

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

Brand distinctiveness 23/100

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 56/100

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 #1D0318

For UI

For branding

For interior

For fashion

People also use #1D0318 with

Deep Purple Jet Black Graphite 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 19.5:1. Use

Subtle surface Use #EBB3E0 for cards and hover fills. Tint 80

Avoid beside #1C030E — 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 #1D0318 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: #1D0318;
  --color-base-rgb: 29 3 24;
  --color-base-oklch: oklch(16.6% 0.060 335.9);
  --color-50: #FEF1FB;
  --color-100: #FCD9F5;
  --color-200: #F7B5EA;
  --color-300: #EC83D7;
  --color-400: #DC56C1;
  --color-500: #C233A5;
  --color-600: #932E7F;
  --color-700: #68275B;
  --color-800: #441D3C;
  --color-900: #2A1425;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FEF1FB',
    100: '#FCD9F5',
    200: '#F7B5EA',
    300: '#EC83D7',
    400: '#DC56C1',
    500: '#C233A5',
    600: '#932E7F',
    700: '#68275B',
    800: '#441D3C',
    900: '#2A1425',
  },
}

$base: #1D0318;
$base-ink: #FFFFFF;
$base-50: #FEF1FB;
$base-100: #FCD9F5;
$base-200: #F7B5EA;
$base-300: #EC83D7;
$base-400: #DC56C1;
$base-500: #C233A5;
$base-600: #932E7F;
$base-700: #68275B;
$base-800: #441D3C;
$base-900: #2A1425;
$base-hover: #160212;
$base-subtle: #E38BD2;

{
    "color": {
        "base": {
            "value": "#1D0318",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1FB",
                "type": "color"
            },
            "100": {
                "value": "#FCD9F5",
                "type": "color"
            },
            "200": {
                "value": "#F7B5EA",
                "type": "color"
            },
            "300": {
                "value": "#EC83D7",
                "type": "color"
            },
            "400": {
                "value": "#DC56C1",
                "type": "color"
            },
            "500": {
                "value": "#C233A5",
                "type": "color"
            },
            "600": {
                "value": "#932E7F",
                "type": "color"
            },
            "700": {
                "value": "#68275B",
                "type": "color"
            },
            "800": {
                "value": "#441D3C",
                "type": "color"
            },
            "900": {
                "value": "#2A1425",
                "type": "color"
            }
        }
    }
}

Palettes built on #1D0318

Color Lab

Pairs with #1D0318

UI roles & guardrails

In real applications

Scales

Every model

Export