What color is #090C10?

#090C10 is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(9, 12, 16), and in HSL hsl(214, 28%, 5%).

Is #090C10 accessible as text?

On white, #090C10 has a contrast ratio of 19.60:1 (passes WCAG AA for body text); on black it is 1.07:1 (fails). For text placed on #090C10, use white for the best readability.

What is the closest Tailwind color to #090C10?

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

What colors go well with #090C10?

As a neutral, #090C10 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 #090C10 the same as CSS black?

No — #090C10 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#090C10 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #090C10

Not just a swatch — here's how #090C10 works with other colors. Named schemes with #090C10 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #090C10 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #24272C

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 #090C10 Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

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 #090C10 Surface #EBEADC Highlight #F4F2E7 Secondary #B2B2A0 Ink #2C2724

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.

Coastal Morning Lead · 5 colors

Lead #090C10 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Jet Black opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #090C10 Secondary #2B2C2E Support #9D8F89 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 #090C10 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 47/100

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 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 14/100

Very low

Clean and current — no dusty, aged cast.

Luxury 77/100

High

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

Brand distinctiveness 4/100

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 #090C10

For UI

For branding

For interior

For fashion

People also use #090C10 with

Graphite Jet Black Gainsboro Charcoal

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 #C5CDD8 for cards and hover fills. Tint 80

Avoid beside #090A10 — 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 #090C10 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: #090C10;
  --color-base-rgb: 9 12 16;
  --color-base-oklch: oklch(15.3% 0.010 255.4);
  --color-50: #F5F7FA;
  --color-100: #E5EAF1;
  --color-200: #CBD5E2;
  --color-300: #A6B5CA;
  --color-400: #8296B0;
  --color-500: #627793;
  --color-600: #4F5F72;
  --color-700: #3C4653;
  --color-800: #2A3037;
  --color-900: #1B1E22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F5F7FA',
    100: '#E5EAF1',
    200: '#CBD5E2',
    300: '#A6B5CA',
    400: '#8296B0',
    500: '#627793',
    600: '#4F5F72',
    700: '#3C4653',
    800: '#2A3037',
    900: '#1B1E22',
  },
}

$base: #090C10;
$base-ink: #FFFFFF;
$base-50: #F5F7FA;
$base-100: #E5EAF1;
$base-200: #CBD5E2;
$base-300: #A6B5CA;
$base-400: #8296B0;
$base-500: #627793;
$base-600: #4F5F72;
$base-700: #3C4653;
$base-800: #2A3037;
$base-900: #1B1E22;
$base-hover: #070A0D;
$base-subtle: #A7B4C6;

{
    "color": {
        "base": {
            "value": "#090C10",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F7FA",
                "type": "color"
            },
            "100": {
                "value": "#E5EAF1",
                "type": "color"
            },
            "200": {
                "value": "#CBD5E2",
                "type": "color"
            },
            "300": {
                "value": "#A6B5CA",
                "type": "color"
            },
            "400": {
                "value": "#8296B0",
                "type": "color"
            },
            "500": {
                "value": "#627793",
                "type": "color"
            },
            "600": {
                "value": "#4F5F72",
                "type": "color"
            },
            "700": {
                "value": "#3C4653",
                "type": "color"
            },
            "800": {
                "value": "#2A3037",
                "type": "color"
            },
            "900": {
                "value": "#1B1E22",
                "type": "color"
            }
        }
    }
}

Palettes built on #090C10

Color Lab

Pairs with #090C10

UI roles & guardrails

In real applications

Scales

Every model

Export