What color is #02130B?

#02130B is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(2, 19, 11), and in HSL hsl(152, 81%, 4%).

Is #02130B accessible as text?

On white, #02130B has a contrast ratio of 19.08:1 (passes WCAG AA for body text); on black it is 1.10:1 (fails). For text placed on #02130B, use white for the best readability.

What is the closest Tailwind color to #02130B?

The nearest Tailwind CSS token is neutral-950 (#0A0A0A).

What colors go well with #02130B?

As a neutral, #02130B 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 #02130B the same as CSS black?

No — #02130B is not the CSS named color black, but black (#000000) is the closest CSS named color.

#02130B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #02130B

Not just a swatch — here's how #02130B works with other colors. Named schemes with #02130B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #02130B Secondary #496C3E Accent #AB6D00 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.

Vintage Leather Lead · 5 colors

Lead #02130B Secondary #744F1A Surface #E5DBC0 Accent #3B5141 Anchor #5B2320

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 #02130B Surface #EDEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

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 #02130B Anchor #141210 Accent #BDA84C Secondary #202C26 Surface #F1EDE3

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 #02130B Secondary #2B312E 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.

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Color Lab

How #02130B 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 46/100

Neutral

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

Softness 19/100

Very low

Firm and assertive — carries weight and contrast.

Depth 79/100

High

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

Naturalness 30/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 78/100

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 6/100

Very low

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

Surface fit 65/100

High

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

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #02130B

For UI

For branding

For interior

For fashion

People also use #02130B with

Sacramento Green Jet Black Platinum Dark Slate Gray

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 19.1:1. Use

Subtle surface Use #B1EBD0 for cards and hover fills. Tint 80

Avoid beside #021210 — 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 #02130B 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

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Export

:root {
  --color-base: #02130B;
  --color-base-rgb: 2 19 11;
  --color-base-oklch: oklch(16.8% 0.031 163.4);
  --color-50: #F1FEF8;
  --color-100: #D9FCEC;
  --color-200: #B5F7D8;
  --color-300: #83ECBB;
  --color-400: #56DC9D;
  --color-500: #33C27F;
  --color-600: #2E9364;
  --color-700: #27684A;
  --color-800: #1D4432;
  --color-900: #142A1F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F1FEF8',
    100: '#D9FCEC',
    200: '#B5F7D8',
    300: '#83ECBB',
    400: '#56DC9D',
    500: '#33C27F',
    600: '#2E9364',
    700: '#27684A',
    800: '#1D4432',
    900: '#142A1F',
  },
}

$base: #02130B;
$base-ink: #FFFFFF;
$base-50: #F1FEF8;
$base-100: #D9FCEC;
$base-200: #B5F7D8;
$base-300: #83ECBB;
$base-400: #56DC9D;
$base-500: #33C27F;
$base-600: #2E9364;
$base-700: #27684A;
$base-800: #1D4432;
$base-900: #142A1F;
$base-hover: #020F09;
$base-subtle: #88E3B9;

{
    "color": {
        "base": {
            "value": "#02130B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FEF8",
                "type": "color"
            },
            "100": {
                "value": "#D9FCEC",
                "type": "color"
            },
            "200": {
                "value": "#B5F7D8",
                "type": "color"
            },
            "300": {
                "value": "#83ECBB",
                "type": "color"
            },
            "400": {
                "value": "#56DC9D",
                "type": "color"
            },
            "500": {
                "value": "#33C27F",
                "type": "color"
            },
            "600": {
                "value": "#2E9364",
                "type": "color"
            },
            "700": {
                "value": "#27684A",
                "type": "color"
            },
            "800": {
                "value": "#1D4432",
                "type": "color"
            },
            "900": {
                "value": "#142A1F",
                "type": "color"
            }
        }
    }
}

Palettes built on #02130B

Color Lab

Pairs with #02130B

UI roles & guardrails

In real applications

Scales

Every model

Export