What color is #0B0C05?

#0B0C05 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(11, 12, 5), and in HSL hsl(69, 41%, 3%).

Is #0B0C05 accessible as text?

On white, #0B0C05 has a contrast ratio of 19.64:1 (passes WCAG AA for body text); on black it is 1.07:1 (fails). For text placed on #0B0C05, use white for the best readability.

What is the closest Tailwind color to #0B0C05?

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

What colors go well with #0B0C05?

As a neutral, #0B0C05 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 #0B0C05 the same as CSS black?

No — #0B0C05 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#0B0C05 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0B0C05

Not just a swatch — here's how #0B0C05 works with other colors. Named schemes with #0B0C05 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #0B0C05 Secondary #516A38 Accent #B06906 Surface #EFE9D6 Anchor #3D2F21

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 #0B0C05 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #26271F

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 #0B0C05 Secondary #774C1E Surface #E7DBC0 Accent #3E513E Anchor #5B2325

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 #0B0C05 Surface #EEE9DC Highlight #F6F1E7 Secondary #B8B09F 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 #0B0C05 Secondary #2B2C29 Support #999186 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 #0B0C05 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 52/100

Neutral

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

Softness 18/100

Very low

Firm and assertive — carries weight and contrast.

Depth 79/100

High

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

Naturalness 26/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 22/100

Low

Clean and current — no dusty, aged cast.

Luxury 78/100

High

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

Brand distinctiveness 6/100

Very low

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

UI accent fit 4/100

Very low

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

Surface fit 70/100

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 #0B0C05

For UI

For branding

For interior

For fashion

People also use #0B0C05 with

Graphite Jet Black Platinum Army 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 19.6:1. Use

Subtle surface Use #D8DCBF for cards and hover fills. Tint 80

Avoid beside #080B05 — 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 #0B0C05 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: #0B0C05;
  --color-base-rgb: 11 12 5;
  --color-base-oklch: oklch(15.0% 0.016 114.2);
  --color-50: #FAFBF4;
  --color-100: #F1F3E2;
  --color-200: #E2E7C6;
  --color-300: #CAD29D;
  --color-400: #B1BB77;
  --color-500: #949E56;
  --color-600: #737A47;
  --color-700: #535837;
  --color-800: #373A27;
  --color-900: #222419;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FAFBF4',
    100: '#F1F3E2',
    200: '#E2E7C6',
    300: '#CAD29D',
    400: '#B1BB77',
    500: '#949E56',
    600: '#737A47',
    700: '#535837',
    800: '#373A27',
    900: '#222419',
  },
}

$base: #0B0C05;
$base-ink: #FFFFFF;
$base-50: #FAFBF4;
$base-100: #F1F3E2;
$base-200: #E2E7C6;
$base-300: #CAD29D;
$base-400: #B1BB77;
$base-500: #949E56;
$base-600: #737A47;
$base-700: #535837;
$base-800: #373A27;
$base-900: #222419;
$base-hover: #080904;
$base-subtle: #C5CC9E;

{
    "color": {
        "base": {
            "value": "#0B0C05",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAFBF4",
                "type": "color"
            },
            "100": {
                "value": "#F1F3E2",
                "type": "color"
            },
            "200": {
                "value": "#E2E7C6",
                "type": "color"
            },
            "300": {
                "value": "#CAD29D",
                "type": "color"
            },
            "400": {
                "value": "#B1BB77",
                "type": "color"
            },
            "500": {
                "value": "#949E56",
                "type": "color"
            },
            "600": {
                "value": "#737A47",
                "type": "color"
            },
            "700": {
                "value": "#535837",
                "type": "color"
            },
            "800": {
                "value": "#373A27",
                "type": "color"
            },
            "900": {
                "value": "#222419",
                "type": "color"
            }
        }
    }
}

Palettes built on #0B0C05

Color Lab

Pairs with #0B0C05

UI roles & guardrails

In real applications

Scales

Every model

Export