What color is #0A130C?

#0A130C is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(10, 19, 12), and in HSL hsl(133, 31%, 6%).

Is #0A130C accessible as text?

On white, #0A130C has a contrast ratio of 18.90:1 (passes WCAG AA for body text); on black it is 1.11:1 (fails). For text placed on #0A130C, use white for the best readability.

What is the closest Tailwind color to #0A130C?

The nearest Tailwind CSS token is stone-950 (#0C0A09).

What colors go well with #0A130C?

As a neutral, #0A130C 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 #0A130C the same as CSS black?

No — #0A130C is not the CSS named color black, but black (#000000) is the closest CSS named color.

#0A130C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A130C

Not just a swatch — here's how #0A130C works with other colors. Named schemes with #0A130C in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #0A130C Secondary #4B6C3C 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 #0A130C Surface #13161A Highlight #F4F6F8 Secondary #586771 Accent #262F28

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 #0A130C Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

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 #0A130C Surface #EEEADC 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 #0A130C Secondary #2F3330 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 #0A130C 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

Very low

Firm and assertive — carries weight and contrast.

Depth 77/100

High

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

Naturalness 31/100

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 8/100

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 #0A130C

For UI

For branding

For interior

For fashion

People also use #0A130C with

Sacramento Green Jet Black Platinum Hunter 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 #C4DAC9 for cards and hover fills. Tint 80

Avoid beside #0B1410 — 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 #0A130C at work across the surfaces designers actually ship.

Website / UI

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Build faster.

A working theme, generated in seconds.

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: #0A130C;
  --color-base-rgb: 10 19 12;
  --color-base-oklch: oklch(17.5% 0.020 150.8);
  --color-50: #F5FAF6;
  --color-100: #E4F1E7;
  --color-200: #CAE3CF;
  --color-300: #A4CCAC;
  --color-400: #7FB38A;
  --color-500: #5F966B;
  --color-600: #4E7456;
  --color-700: #3B5440;
  --color-800: #29382C;
  --color-900: #1A231C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F5FAF6',
    100: '#E4F1E7',
    200: '#CAE3CF',
    300: '#A4CCAC',
    400: '#7FB38A',
    500: '#5F966B',
    600: '#4E7456',
    700: '#3B5440',
    800: '#29382C',
    900: '#1A231C',
  },
}

$base: #0A130C;
$base-ink: #FFFFFF;
$base-50: #F5FAF6;
$base-100: #E4F1E7;
$base-200: #CAE3CF;
$base-300: #A4CCAC;
$base-400: #7FB38A;
$base-500: #5F966B;
$base-600: #4E7456;
$base-700: #3B5440;
$base-800: #29382C;
$base-900: #1A231C;
$base-hover: #08100A;
$base-subtle: #A6C8AD;

{
    "color": {
        "base": {
            "value": "#0A130C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF6",
                "type": "color"
            },
            "100": {
                "value": "#E4F1E7",
                "type": "color"
            },
            "200": {
                "value": "#CAE3CF",
                "type": "color"
            },
            "300": {
                "value": "#A4CCAC",
                "type": "color"
            },
            "400": {
                "value": "#7FB38A",
                "type": "color"
            },
            "500": {
                "value": "#5F966B",
                "type": "color"
            },
            "600": {
                "value": "#4E7456",
                "type": "color"
            },
            "700": {
                "value": "#3B5440",
                "type": "color"
            },
            "800": {
                "value": "#29382C",
                "type": "color"
            },
            "900": {
                "value": "#1A231C",
                "type": "color"
            }
        }
    }
}

Palettes built on #0A130C

Color Lab

Pairs with #0A130C

UI roles & guardrails

In real applications

Scales

Every model

Export