What color is #0D0308?

#0D0308 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(13, 3, 8), and in HSL hsl(330, 63%, 3%).

Is #0D0308 accessible as text?

On white, #0D0308 has a contrast ratio of 20.32:1 (passes WCAG AA for body text); on black it is 1.03:1 (fails). For text placed on #0D0308, use white for the best readability.

What is the closest Tailwind color to #0D0308?

The nearest Tailwind CSS token is zinc-950 (#09090B).

What colors go well with #0D0308?

As a neutral, #0D0308 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 #0D0308 the same as CSS black?

No — #0D0308 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#0D0308 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0D0308

Not just a swatch — here's how #0D0308 works with other colors. Named schemes with #0D0308 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #0D0308 Secondary #7D472C Surface #EBD8C1 Accent #454F38 Anchor #5A2232

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 #0D0308 Surface #F1E8DC Highlight #F7F1E7 Secondary #BCAEA0 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 #0D0308 Anchor #141210 Accent #D59B51 Secondary #30252B 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 #0D0308 Secondary #282326 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 #0D0308 Surface #F4E6D7 Anchor #5E203B Accent #E6C2C4 Secondary #332B2E

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

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Color Lab

How #0D0308 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 53/100

Neutral

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

Softness 14/100

Very low

Firm and assertive — carries weight and contrast.

Depth 83/100

Very high

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

Naturalness 5/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 81/100

Very high

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

Brand distinctiveness 11/100

Very low

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

UI accent fit 3/100

Very low

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

Surface fit 69/100

High

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

Print safety 97/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0D0308

For UI

For branding

For interior

For fashion

People also use #0D0308 with

Deep Purple Jet Black 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 20.3:1. Use

Subtle surface Use #E4B7CE for cards and hover fills. Tint 80

Avoid beside #0C0304 — 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 #0D0308 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: #0D0308;
  --color-base-rgb: 13 3 8;
  --color-base-oklch: oklch(12.2% 0.027 345.6);
  --color-50: #FDF2F7;
  --color-100: #F8DDEB;
  --color-200: #F0BDD6;
  --color-300: #E08FB8;
  --color-400: #CD6599;
  --color-500: #B2437A;
  --color-600: #883A61;
  --color-700: #612E47;
  --color-800: #402130;
  --color-900: #27161F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FDF2F7',
    100: '#F8DDEB',
    200: '#F0BDD6',
    300: '#E08FB8',
    400: '#CD6599',
    500: '#B2437A',
    600: '#883A61',
    700: '#612E47',
    800: '#402130',
    900: '#27161F',
  },
}

$base: #0D0308;
$base-ink: #FFFFFF;
$base-50: #FDF2F7;
$base-100: #F8DDEB;
$base-200: #F0BDD6;
$base-300: #E08FB8;
$base-400: #CD6599;
$base-500: #B2437A;
$base-600: #883A61;
$base-700: #612E47;
$base-800: #402130;
$base-900: #27161F;
$base-hover: #0A0206;
$base-subtle: #D891B5;

{
    "color": {
        "base": {
            "value": "#0D0308",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FDF2F7",
                "type": "color"
            },
            "100": {
                "value": "#F8DDEB",
                "type": "color"
            },
            "200": {
                "value": "#F0BDD6",
                "type": "color"
            },
            "300": {
                "value": "#E08FB8",
                "type": "color"
            },
            "400": {
                "value": "#CD6599",
                "type": "color"
            },
            "500": {
                "value": "#B2437A",
                "type": "color"
            },
            "600": {
                "value": "#883A61",
                "type": "color"
            },
            "700": {
                "value": "#612E47",
                "type": "color"
            },
            "800": {
                "value": "#402130",
                "type": "color"
            },
            "900": {
                "value": "#27161F",
                "type": "color"
            }
        }
    }
}

Palettes built on #0D0308

Color Lab

Pairs with #0D0308

UI roles & guardrails

In real applications

Scales

Every model

Export