What color is #0C0405?

#0C0405 is a very dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(12, 4, 5), and in HSL hsl(353, 50%, 3%).

Is #0C0405 accessible as text?

On white, #0C0405 has a contrast ratio of 20.29:1 (passes WCAG AA for body text); on black it is 1.04:1 (fails). For text placed on #0C0405, use white for the best readability.

What is the closest Tailwind color to #0C0405?

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

What colors go well with #0C0405?

As a neutral, #0C0405 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 #0C0405 the same as CSS black?

No — #0C0405 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#0C0405 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0C0405

Not just a swatch — here's how #0C0405 works with other colors. Named schemes with #0C0405 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #0C0405 Surface #15161A Highlight #F4F6F8 Secondary #5E6573 Accent #271D1E

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 #0C0405 Secondary #7C4829 Surface #EBD9C1 Accent #444F39 Anchor #5A2230

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 #0C0405 Surface #F0E8DC Highlight #F7F1E7 Secondary #BBAEA0 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.

Berry & Cream Lead · 5 colors

Lead #0C0405 Surface #F4E6D6 Anchor #5E2039 Accent #E6C2C3 Secondary #332B2E

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

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #0C0405 Secondary #282324 Support #9B9087 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 #0C0405 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 54/100

Neutral

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

Softness 15/100

Very low

Firm and assertive — carries weight and contrast.

Depth 82/100

Very high

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

Naturalness 16/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 80/100

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 3/100

Very low

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

Surface fit 71/100

High

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

Print safety 98/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0C0405

For UI

For branding

For interior

For fashion

People also use #0C0405 with

Graphite Jet Black Gainsboro Espresso

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 #DFBCC0 for cards and hover fills. Tint 80

Avoid beside #0B0504 — 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 #0C0405 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: #0C0405;
  --color-base-rgb: 12 4 5;
  --color-base-oklch: oklch(12.3% 0.018 9.4);
  --color-50: #FCF3F4;
  --color-100: #F5E0E2;
  --color-200: #EBC2C7;
  --color-300: #D8979F;
  --color-400: #C27079;
  --color-500: #A64E59;
  --color-600: #804249;
  --color-700: #5C3338;
  --color-800: #3C2427;
  --color-900: #251819;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#FCF3F4',
    100: '#F5E0E2',
    200: '#EBC2C7',
    300: '#D8979F',
    400: '#C27079',
    500: '#A64E59',
    600: '#804249',
    700: '#5C3338',
    800: '#3C2427',
    900: '#251819',
  },
}

$base: #0C0405;
$base-ink: #FFFFFF;
$base-50: #FCF3F4;
$base-100: #F5E0E2;
$base-200: #EBC2C7;
$base-300: #D8979F;
$base-400: #C27079;
$base-500: #A64E59;
$base-600: #804249;
$base-700: #5C3338;
$base-800: #3C2427;
$base-900: #251819;
$base-hover: #090304;
$base-subtle: #D1999F;

{
    "color": {
        "base": {
            "value": "#0C0405",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCF3F4",
                "type": "color"
            },
            "100": {
                "value": "#F5E0E2",
                "type": "color"
            },
            "200": {
                "value": "#EBC2C7",
                "type": "color"
            },
            "300": {
                "value": "#D8979F",
                "type": "color"
            },
            "400": {
                "value": "#C27079",
                "type": "color"
            },
            "500": {
                "value": "#A64E59",
                "type": "color"
            },
            "600": {
                "value": "#804249",
                "type": "color"
            },
            "700": {
                "value": "#5C3338",
                "type": "color"
            },
            "800": {
                "value": "#3C2427",
                "type": "color"
            },
            "900": {
                "value": "#251819",
                "type": "color"
            }
        }
    }
}

Palettes built on #0C0405

Color Lab

Pairs with #0C0405

UI roles & guardrails

In real applications

Scales

Every model

Export