What color is #18440D?

#18440D is a very dark green. In RGB it is rgb(24, 68, 13), and in HSL hsl(108, 68%, 16%).

Is #18440D accessible as text?

On white, #18440D has a contrast ratio of 11.22:1 (passes WCAG AA for body text); on black it is 1.87:1 (fails). For text placed on #18440D, use white for the best readability.

What is the closest Tailwind color to #18440D?

The nearest Tailwind CSS token is green-900 (#0D542B).

What colors go well with #18440D?

#18440D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #390D45. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #18440D below.

Is #18440D good for buttons?

#18440D works well for buttons and highlights, but use white text on #18440D — black text only reaches 1.87:1, below the 4.5:1 needed for normal-size labels.

Is #18440D the same as CSS darkslategray?

No — #18440D is not the CSS named color darkslategray, but darkslategray (#2F4F4F) 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.

#18440D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #18440D

Not just a swatch — here's how #18440D works with other colors. Named schemes with #18440D in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #18440D Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

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

Luxury Packaging Feature · 5 colors

Feature #18440D Anchor #141210 Accent #C1A64B Secondary #242B22 Surface #F1EDE3

British Racing Green 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 #18440D Anchor #292A2E Secondary #6C6F74 Surface #EBE6DA Accent #00240E

British Racing Green 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 British Racing Green.

Vintage Leather Lead · 5 colors

Lead #18440D Secondary #754E1C Surface #E6DBC0 Accent #3D513F Anchor #5B2322

British Racing Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #18440D Secondary #556351 Support #989286 Ink #17140F

British Racing Green 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 British Racing Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #18440D 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 50/100

Neutral

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

Softness 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 65/100

High

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

Naturalness 100/100

Very high

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 53/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 37/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 50/100

Moderate

Workable accent with care around contrast.

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #18440D

For UI

For branding

For interior

For fashion

People also use #18440D with

Dark Olive Green British Racing Green Deep Purple Platinum Hunter 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 11.2:1. Use

Subtle surface Use #C8E9BF for cards and hover fills. Tint 80

Avoid beside #0D4514 — 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 #18440D 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: #18440D;
  --color-base-rgb: 24 68 13;
  --color-base-oklch: oklch(34.3% 0.096 140.1);
  --color-50: #F4FDF2;
  --color-100: #E2F9DC;
  --color-200: #C6F2BB;
  --color-300: #9DE38C;
  --color-400: #77D161;
  --color-500: #56B63F;
  --color-600: #488B37;
  --color-700: #37632C;
  --color-800: #274120;
  --color-900: #192815;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#F4FDF2',
    100: '#E2F9DC',
    200: '#C6F2BB',
    300: '#9DE38C',
    400: '#77D161',
    500: '#56B63F',
    600: '#488B37',
    700: '#37632C',
    800: '#274120',
    900: '#192815',
  },
}

$base: #18440D;
$base-ink: #FFFFFF;
$base-50: #F4FDF2;
$base-100: #E2F9DC;
$base-200: #C6F2BB;
$base-300: #9DE38C;
$base-400: #77D161;
$base-500: #56B63F;
$base-600: #488B37;
$base-700: #37632C;
$base-800: #274120;
$base-900: #192815;
$base-hover: #13370A;
$base-subtle: #ABE09E;

{
    "color": {
        "base": {
            "value": "#18440D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FDF2",
                "type": "color"
            },
            "100": {
                "value": "#E2F9DC",
                "type": "color"
            },
            "200": {
                "value": "#C6F2BB",
                "type": "color"
            },
            "300": {
                "value": "#9DE38C",
                "type": "color"
            },
            "400": {
                "value": "#77D161",
                "type": "color"
            },
            "500": {
                "value": "#56B63F",
                "type": "color"
            },
            "600": {
                "value": "#488B37",
                "type": "color"
            },
            "700": {
                "value": "#37632C",
                "type": "color"
            },
            "800": {
                "value": "#274120",
                "type": "color"
            },
            "900": {
                "value": "#192815",
                "type": "color"
            }
        }
    }
}

Palettes built on #18440D

Color Lab

Pairs with #18440D

UI roles & guardrails

In real applications

Scales

Every model

Export