What color is #182025?

#182025 is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(24, 32, 37), and in HSL hsl(203, 21%, 12%).

Is #182025 accessible as text?

On white, #182025 has a contrast ratio of 16.51:1 (passes WCAG AA for body text); on black it is 1.27:1 (fails). For text placed on #182025, use white for the best readability.

What is the closest Tailwind color to #182025?

The nearest Tailwind CSS token is zinc-900 (#18181B).

What colors go well with #182025?

As a neutral, #182025 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 #182025 the same as CSS midnightblue?

No — #182025 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.

#182025 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #182025

Not just a swatch — here's how #182025 works with other colors. Named schemes with #182025 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #182025 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #363E43

Graphite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Graphite.

Vintage Leather Lead · 5 colors

Lead #182025 Secondary #6E5216 Surface #E2DDC0 Accent #385245 Anchor #57233D

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 #182025 Surface #ECEADC Highlight #F4F2E7 Secondary #B2B2A0 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.

Coastal Morning Lead · 5 colors

Lead #182025 Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Graphite 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 #182025 Secondary #3F4244 Support #969386 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 #182025 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 46/100

Neutral

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 71/100

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 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 71/100

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 12/100

Very low

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

Surface fit 65/100

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 #182025

For UI

For branding

For interior

For fashion

People also use #182025 with

Onyx Graphite Platinum 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 16.5:1. Use

Subtle surface Use #CBD4D9 for cards and hover fills. Tint 80

Avoid beside #181C25 — 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 #182025 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: #182025;
  --color-base-rgb: 24 32 37;
  --color-base-oklch: oklch(23.8% 0.015 235.7);
  --color-50: #F6F8F9;
  --color-100: #E6ECEF;
  --color-200: #CED8DF;
  --color-300: #AABBC5;
  --color-400: #889DAA;
  --color-500: #687F8D;
  --color-600: #54646E;
  --color-700: #3F4950;
  --color-800: #2B3235;
  --color-900: #1C1F21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F6F8F9',
    100: '#E6ECEF',
    200: '#CED8DF',
    300: '#AABBC5',
    400: '#889DAA',
    500: '#687F8D',
    600: '#54646E',
    700: '#3F4950',
    800: '#2B3235',
    900: '#1C1F21',
  },
}

$base: #182025;
$base-ink: #FFFFFF;
$base-50: #F6F8F9;
$base-100: #E6ECEF;
$base-200: #CED8DF;
$base-300: #AABBC5;
$base-400: #889DAA;
$base-500: #687F8D;
$base-600: #54646E;
$base-700: #3F4950;
$base-800: #2B3235;
$base-900: #1C1F21;
$base-hover: #131A1E;
$base-subtle: #B1BEC6;

{
    "color": {
        "base": {
            "value": "#182025",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F8F9",
                "type": "color"
            },
            "100": {
                "value": "#E6ECEF",
                "type": "color"
            },
            "200": {
                "value": "#CED8DF",
                "type": "color"
            },
            "300": {
                "value": "#AABBC5",
                "type": "color"
            },
            "400": {
                "value": "#889DAA",
                "type": "color"
            },
            "500": {
                "value": "#687F8D",
                "type": "color"
            },
            "600": {
                "value": "#54646E",
                "type": "color"
            },
            "700": {
                "value": "#3F4950",
                "type": "color"
            },
            "800": {
                "value": "#2B3235",
                "type": "color"
            },
            "900": {
                "value": "#1C1F21",
                "type": "color"
            }
        }
    }
}

Palettes built on #182025

Color Lab

Pairs with #182025

UI roles & guardrails

In real applications

Scales

Every model

Export