What color is #0B130C?

#0B130C is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(11, 19, 12), and in HSL hsl(128, 27%, 6%).

Is #0B130C accessible as text?

On white, #0B130C has a contrast ratio of 18.87:1 (passes WCAG AA for body text); on black it is 1.11:1 (fails). For text placed on #0B130C, use white for the best readability.

What is the closest Tailwind color to #0B130C?

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

What colors go well with #0B130C?

As a neutral, #0B130C 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 #0B130C the same as CSS black?

No — #0B130C is not the CSS named color black, but black (#000000) is the closest CSS named color.

#0B130C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0B130C

Not just a swatch — here's how #0B130C works with other colors. Named schemes with #0B130C in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #0B130C Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

Jet Black leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Tech Product Signal · 5 colors

Signal #0B130C Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #272F28

Jet Black is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Jet Black.

Vintage Leather Lead · 5 colors

Lead #0B130C Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2322

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 #0B130C Surface #EEE9DC Highlight #F5F1E7 Secondary #B6B09F 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 #0B130C Secondary #303330 Support #989286 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 #0B130C 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 49/100

Neutral

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

Softness 20/100

Low

Firm and assertive — carries weight and contrast.

Depth 77/100

High

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

Naturalness 32/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 76/100

High

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

Brand distinctiveness 7/100

Very low

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

UI accent fit 6/100

Very low

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

Surface fit 68/100

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 #0B130C

For UI

For branding

For interior

For fashion

People also use #0B130C with

Sacramento Green Jet Black Platinum Castleton 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 18.9:1. Use

Subtle surface Use #C6D8C8 for cards and hover fills. Tint 80

Avoid beside #0B130F — 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 #0B130C 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: #0B130C;
  --color-base-rgb: 11 19 12;
  --color-base-oklch: oklch(17.6% 0.019 148.0);
  --color-50: #F5FAF6;
  --color-100: #E5F0E6;
  --color-200: #CBE1CE;
  --color-300: #A6C9AB;
  --color-400: #83AF89;
  --color-500: #639269;
  --color-600: #507255;
  --color-700: #3D523F;
  --color-800: #2A372C;
  --color-900: #1B221C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F5FAF6',
    100: '#E5F0E6',
    200: '#CBE1CE',
    300: '#A6C9AB',
    400: '#83AF89',
    500: '#639269',
    600: '#507255',
    700: '#3D523F',
    800: '#2A372C',
    900: '#1B221C',
  },
}

$base: #0B130C;
$base-ink: #FFFFFF;
$base-50: #F5FAF6;
$base-100: #E5F0E6;
$base-200: #CBE1CE;
$base-300: #A6C9AB;
$base-400: #83AF89;
$base-500: #639269;
$base-600: #507255;
$base-700: #3D523F;
$base-800: #2A372C;
$base-900: #1B221C;
$base-hover: #09100A;
$base-subtle: #A8C6AC;

{
    "color": {
        "base": {
            "value": "#0B130C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF6",
                "type": "color"
            },
            "100": {
                "value": "#E5F0E6",
                "type": "color"
            },
            "200": {
                "value": "#CBE1CE",
                "type": "color"
            },
            "300": {
                "value": "#A6C9AB",
                "type": "color"
            },
            "400": {
                "value": "#83AF89",
                "type": "color"
            },
            "500": {
                "value": "#639269",
                "type": "color"
            },
            "600": {
                "value": "#507255",
                "type": "color"
            },
            "700": {
                "value": "#3D523F",
                "type": "color"
            },
            "800": {
                "value": "#2A372C",
                "type": "color"
            },
            "900": {
                "value": "#1B221C",
                "type": "color"
            }
        }
    }
}

Palettes built on #0B130C

Color Lab

Pairs with #0B130C

UI roles & guardrails

In real applications

Scales

Every model

Export