What color is #243F19?

#243F19 is a very dark green. In RGB it is rgb(36, 63, 25), and in HSL hsl(103, 43%, 17%).

Is #243F19 accessible as text?

On white, #243F19 has a contrast ratio of 11.67:1 (passes WCAG AA for body text); on black it is 1.80:1 (fails). For text placed on #243F19, use white for the best readability.

What is the closest Tailwind color to #243F19?

The nearest Tailwind CSS token is emerald-900 (#004F3B).

What colors go well with #243F19?

#243F19 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #33193E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #243F19 below.

Is #243F19 good for buttons?

#243F19 works well for buttons and highlights, but use white text on #243F19 — black text only reaches 1.80:1, below the 4.5:1 needed for normal-size labels.

Is #243F19 the same as CSS darkslategray?

No — #243F19 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.

#243F19 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #243F19

Not just a swatch — here's how #243F19 works with other colors. Named schemes with #243F19 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #243F19 Secondary #4D6B3A Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

British Racing Green 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 #243F19 Secondary #764D1C Surface #E6DBC0 Accent #3D513F Anchor #5B2323

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.

Japanese Sand Base · 5 colors

Base #243F19 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

British Racing Green 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 #243F19 Anchor #141210 Accent #C1A64B Secondary #242B22 Surface #F2EDE3

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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #243F19 Secondary #566052 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 #243F19 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 51/100

Neutral

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

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 65/100

High

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

Naturalness 93/100

Very high

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

Vintage feel 49/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 27/100

Low

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

UI accent fit 43/100

Moderate

Workable accent with care around contrast.

Surface fit 42/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #243F19

For UI

For branding

For interior

For fashion

People also use #243F19 with

Army Green British Racing Green Russian Violet Platinum

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 11.7:1. Use

Subtle surface Use #CFE2C8 for cards and hover fills. Tint 80

Avoid beside #193E1B — 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 #243F19 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #243F19;
  --color-base-rgb: 36 63 25;
  --color-base-oklch: oklch(33.6% 0.070 137.4);
  --color-50: #F6FBF4;
  --color-100: #E7F4E1;
  --color-200: #CFE8C5;
  --color-300: #ACD39C;
  --color-400: #8ABD75;
  --color-500: #6AA055;
  --color-600: #557C46;
  --color-700: #405936;
  --color-800: #2C3B26;
  --color-900: #1C2419;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  british-racing-green: {
    50: '#F6FBF4',
    100: '#E7F4E1',
    200: '#CFE8C5',
    300: '#ACD39C',
    400: '#8ABD75',
    500: '#6AA055',
    600: '#557C46',
    700: '#405936',
    800: '#2C3B26',
    900: '#1C2419',
  },
}

$base: #243F19;
$base-ink: #FFFFFF;
$base-50: #F6FBF4;
$base-100: #E7F4E1;
$base-200: #CFE8C5;
$base-300: #ACD39C;
$base-400: #8ABD75;
$base-500: #6AA055;
$base-600: #557C46;
$base-700: #405936;
$base-800: #2C3B26;
$base-900: #1C2419;
$base-hover: #1C3214;
$base-subtle: #B7D4AB;

{
    "color": {
        "base": {
            "value": "#243F19",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6FBF4",
                "type": "color"
            },
            "100": {
                "value": "#E7F4E1",
                "type": "color"
            },
            "200": {
                "value": "#CFE8C5",
                "type": "color"
            },
            "300": {
                "value": "#ACD39C",
                "type": "color"
            },
            "400": {
                "value": "#8ABD75",
                "type": "color"
            },
            "500": {
                "value": "#6AA055",
                "type": "color"
            },
            "600": {
                "value": "#557C46",
                "type": "color"
            },
            "700": {
                "value": "#405936",
                "type": "color"
            },
            "800": {
                "value": "#2C3B26",
                "type": "color"
            },
            "900": {
                "value": "#1C2419",
                "type": "color"
            }
        }
    }
}

Palettes built on #243F19

Color Lab

Pairs with #243F19

UI roles & guardrails

In real applications

Scales

Every model

Export