What color is #0A1813?

#0A1813 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(10, 24, 19), and in HSL hsl(159, 41%, 7%).

Is #0A1813 accessible as text?

On white, #0A1813 has a contrast ratio of 18.21:1 (passes WCAG AA for body text); on black it is 1.15:1 (fails). For text placed on #0A1813, use white for the best readability.

What is the closest Tailwind color to #0A1813?

The nearest Tailwind CSS token is neutral-900 (#171717).

What colors go well with #0A1813?

As a neutral, #0A1813 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 #0A1813 the same as CSS midnightblue?

No — #0A1813 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#0A1813 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A1813

Not just a swatch — here's how #0A1813 works with other colors. Named schemes with #0A1813 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #0A1813 Secondary #734F19 Surface #E5DBC0 Accent #3B5141 Anchor #5B231F

Graphite 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 #0A1813 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B09F Ink #2A2723

Graphite 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 #0A1813 Anchor #141210 Accent #BDA84C Secondary #1F2C27 Surface #F1EDE3

Graphite 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.

Moody Editorial Color · 5 colors

Color #0A1813 Anchor #292A2E Secondary #6C6F74 Surface #EBE7DA Accent #000202

Graphite adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Graphite.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #0A1813 Secondary #333836 Support #989286 Ink #16140F

Graphite 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 Graphite carrying the quiet middle.

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Color Lab

How #0A1813 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 22/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

High

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

Naturalness 20/100

Low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 75/100

High

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

Brand distinctiveness 9/100

Very low

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

UI accent fit 8/100

Very low

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

Surface fit 66/100

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 #0A1813

For UI

For branding

For interior

For fashion

People also use #0A1813 with

Sacramento Green 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 18.2:1. Use

Subtle surface Use #C2DED4 for cards and hover fills. Tint 80

Avoid beside #0B1919 — 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 #0A1813 at work across the surfaces designers actually ship.

Website / UI

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Dashboard

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$48.2k ▲ 12%

Brand

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Studio

Poster

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Packaging

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250 ml

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Export

:root {
  --color-base: #0A1813;
  --color-base-rgb: 10 24 19;
  --color-base-oklch: oklch(19.4% 0.022 169.1);
  --color-50: #F4FBF8;
  --color-100: #E2F3ED;
  --color-200: #C6E7DB;
  --color-300: #9DD2C0;
  --color-400: #77BBA3;
  --color-500: #569E85;
  --color-600: #477A69;
  --color-700: #37584C;
  --color-800: #273A33;
  --color-900: #192420;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F4FBF8',
    100: '#E2F3ED',
    200: '#C6E7DB',
    300: '#9DD2C0',
    400: '#77BBA3',
    500: '#569E85',
    600: '#477A69',
    700: '#37584C',
    800: '#273A33',
    900: '#192420',
  },
}

$base: #0A1813;
$base-ink: #FFFFFF;
$base-50: #F4FBF8;
$base-100: #E2F3ED;
$base-200: #C6E7DB;
$base-300: #9DD2C0;
$base-400: #77BBA3;
$base-500: #569E85;
$base-600: #477A69;
$base-700: #37584C;
$base-800: #273A33;
$base-900: #192420;
$base-hover: #081410;
$base-subtle: #A2CEBF;

{
    "color": {
        "base": {
            "value": "#0A1813",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FBF8",
                "type": "color"
            },
            "100": {
                "value": "#E2F3ED",
                "type": "color"
            },
            "200": {
                "value": "#C6E7DB",
                "type": "color"
            },
            "300": {
                "value": "#9DD2C0",
                "type": "color"
            },
            "400": {
                "value": "#77BBA3",
                "type": "color"
            },
            "500": {
                "value": "#569E85",
                "type": "color"
            },
            "600": {
                "value": "#477A69",
                "type": "color"
            },
            "700": {
                "value": "#37584C",
                "type": "color"
            },
            "800": {
                "value": "#273A33",
                "type": "color"
            },
            "900": {
                "value": "#192420",
                "type": "color"
            }
        }
    }
}

Palettes built on #0A1813

Color Lab

Pairs with #0A1813

UI roles & guardrails

In real applications

Scales

Every model

Export