What color is #050B09?

#050B09 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(5, 11, 9), and in HSL hsl(160, 38%, 3%).

Is #050B09 accessible as text?

On white, #050B09 has a contrast ratio of 19.84:1 (passes WCAG AA for body text); on black it is 1.06:1 (fails). For text placed on #050B09, use white for the best readability.

What is the closest Tailwind color to #050B09?

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

What colors go well with #050B09?

As a neutral, #050B09 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 #050B09 the same as CSS black?

No — #050B09 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#050B09 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #050B09

Not just a swatch — here's how #050B09 works with other colors. Named schemes with #050B09 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #050B09 Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #1F2624

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 #050B09 Secondary #734F19 Surface #E4DCC0 Accent #3B5141 Anchor #5B231F

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 #050B09 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F 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 #050B09 Anchor #141210 Accent #BCA84C Secondary #1F2C28 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 #050B09 Secondary #272A29 Support #989286 Ink #16140F

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 #050B09 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 48/100

Neutral

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

Softness 17/100

Very low

Firm and assertive — carries weight and contrast.

Depth 80/100

High

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

Naturalness 12/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 16/100

Very low

Clean and current — no dusty, aged cast.

Luxury 78/100

High

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

Brand distinctiveness 5/100

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 72/100

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 #050B09

For UI

For branding

For interior

For fashion

People also use #050B09 with

Graphite 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 19.8:1. Use

Subtle surface Use #C0DBD2 for cards and hover fills. Tint 80

Avoid beside #050B0B — 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 #050B09 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: #050B09;
  --color-base-rgb: 5 11 9;
  --color-base-oklch: oklch(14.1% 0.012 174.6);
  --color-50: #F4FBF8;
  --color-100: #E2F3ED;
  --color-200: #C7E6DB;
  --color-300: #9FD0C0;
  --color-400: #7AB8A3;
  --color-500: #599C86;
  --color-600: #497969;
  --color-700: #38574D;
  --color-800: #273A33;
  --color-900: #192420;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F4FBF8',
    100: '#E2F3ED',
    200: '#C7E6DB',
    300: '#9FD0C0',
    400: '#7AB8A3',
    500: '#599C86',
    600: '#497969',
    700: '#38574D',
    800: '#273A33',
    900: '#192420',
  },
}

$base: #050B09;
$base-ink: #FFFFFF;
$base-50: #F4FBF8;
$base-100: #E2F3ED;
$base-200: #C7E6DB;
$base-300: #9FD0C0;
$base-400: #7AB8A3;
$base-500: #599C86;
$base-600: #497969;
$base-700: #38574D;
$base-800: #273A33;
$base-900: #192420;
$base-hover: #040807;
$base-subtle: #9FCABC;

{
    "color": {
        "base": {
            "value": "#050B09",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF8",
                "type": "color"
            },
            "100": {
                "value": "#E2F3ED",
                "type": "color"
            },
            "200": {
                "value": "#C7E6DB",
                "type": "color"
            },
            "300": {
                "value": "#9FD0C0",
                "type": "color"
            },
            "400": {
                "value": "#7AB8A3",
                "type": "color"
            },
            "500": {
                "value": "#599C86",
                "type": "color"
            },
            "600": {
                "value": "#497969",
                "type": "color"
            },
            "700": {
                "value": "#38574D",
                "type": "color"
            },
            "800": {
                "value": "#273A33",
                "type": "color"
            },
            "900": {
                "value": "#192420",
                "type": "color"
            }
        }
    }
}

Palettes built on #050B09

Color Lab

Pairs with #050B09

UI roles & guardrails

In real applications

Scales

Every model

Export