What color is #181A05?

#181A05 is a very dark lime green. In RGB it is rgb(24, 26, 5), and in HSL hsl(66, 68%, 6%).

Is #181A05 accessible as text?

On white, #181A05 has a contrast ratio of 17.67:1 (passes WCAG AA for body text); on black it is 1.19:1 (fails). For text placed on #181A05, use white for the best readability.

What is the closest Tailwind color to #181A05?

The nearest Tailwind CSS token is olive-900 (#1D1D16).

What colors go well with #181A05?

#181A05 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #07051A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #181A05 below.

Is #181A05 good for buttons?

#181A05 works well for buttons and highlights, but use white text on #181A05 — black text only reaches 1.19:1, below the 4.5:1 needed for normal-size labels.

Is #181A05 the same as CSS midnightblue?

No — #181A05 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.

#181A05 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #181A05

Not just a swatch — here's how #181A05 works with other colors. Named schemes with #181A05 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #181A05 Secondary #516A37 Accent #B06906 Surface #EFE9D6 Anchor #3D2F21

Graphite leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Vintage Leather Lead · 5 colors

Lead #181A05 Secondary #774C1E Surface #E7DBC0 Accent #3E513E Anchor #5B2325

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 #181A05 Surface #EEE9DC Highlight #F6F1E7 Secondary #B8B09F Ink #2B2723

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 #181A05 Anchor #141210 Accent #C5A44B Secondary #292A1F Surface #F2EDE3

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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #181A05 Secondary #3A3B34 Support #999186 Ink #17140F

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.

Build a working theme in the generator →

Color Lab

How #181A05 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 55/100

Neutral

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

High

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

Naturalness 42/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 75/100

High

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

Brand distinctiveness 14/100

Very low

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

UI accent fit 11/100

Very low

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

Surface fit 60/100

High

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

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #181A05

For UI

For branding

For interior

For fashion

People also use #181A05 with

Bistre Graphite Jet Black Platinum Army Green

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 17.7:1. Use

Subtle surface Use #E2E7B8 for cards and hover fills. Tint 80

Avoid beside #111A05 — 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 #181A05 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: #181A05;
  --color-base-rgb: 24 26 5;
  --color-base-oklch: oklch(21.0% 0.037 114.0);
  --color-50: #FCFDF2;
  --color-100: #F6F9DC;
  --color-200: #ECF2BB;
  --color-300: #DBE38C;
  --color-400: #C6D161;
  --color-500: #AAB63F;
  --color-600: #838B37;
  --color-700: #5D632C;
  --color-800: #3E4120;
  --color-900: #262815;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#FCFDF2',
    100: '#F6F9DC',
    200: '#ECF2BB',
    300: '#DBE38C',
    400: '#C6D161',
    500: '#AAB63F',
    600: '#838B37',
    700: '#5D632C',
    800: '#3E4120',
    900: '#262815',
  },
}

$base: #181A05;
$base-ink: #FFFFFF;
$base-50: #FCFDF2;
$base-100: #F6F9DC;
$base-200: #ECF2BB;
$base-300: #DBE38C;
$base-400: #C6D161;
$base-500: #AAB63F;
$base-600: #838B37;
$base-700: #5D632C;
$base-800: #3E4120;
$base-900: #262815;
$base-hover: #131504;
$base-subtle: #D5DC92;

{
    "color": {
        "base": {
            "value": "#181A05",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FCFDF2",
                "type": "color"
            },
            "100": {
                "value": "#F6F9DC",
                "type": "color"
            },
            "200": {
                "value": "#ECF2BB",
                "type": "color"
            },
            "300": {
                "value": "#DBE38C",
                "type": "color"
            },
            "400": {
                "value": "#C6D161",
                "type": "color"
            },
            "500": {
                "value": "#AAB63F",
                "type": "color"
            },
            "600": {
                "value": "#838B37",
                "type": "color"
            },
            "700": {
                "value": "#5D632C",
                "type": "color"
            },
            "800": {
                "value": "#3E4120",
                "type": "color"
            },
            "900": {
                "value": "#262815",
                "type": "color"
            }
        }
    }
}

Palettes built on #181A05

Color Lab

Pairs with #181A05

UI roles & guardrails

In real applications

Scales

Every model

Export