What color is #204E12?

#204E12 is a dark green. In RGB it is rgb(32, 78, 18), and in HSL hsl(106, 63%, 19%).

Is #204E12 accessible as text?

On white, #204E12 has a contrast ratio of 9.72:1 (passes WCAG AA for body text); on black it is 2.16:1 (fails). For text placed on #204E12, use white for the best readability.

What is the closest Tailwind color to #204E12?

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

What colors go well with #204E12?

#204E12 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #41124F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #204E12 below.

Is #204E12 good for buttons?

#204E12 works well for buttons and highlights, but use white text on #204E12 — black text only reaches 2.16:1, below the 4.5:1 needed for normal-size labels.

Is #204E12 the same as CSS darkgreen?

No — #204E12 is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#204E12 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #204E12

Not just a swatch — here's how #204E12 works with other colors. Named schemes with #204E12 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #204E12 Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

Castleton 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 #204E12 Anchor #141210 Accent #C1A64B Secondary #242B22 Surface #F1EDE3

Castleton 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 #204E12 Anchor #292A2E Secondary #6C6F74 Surface #EBE6DA Accent #002D15

Castleton 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 Castleton Green.

Vintage Leather Lead · 5 colors

Lead #204E12 Secondary #754D1C Surface #E6DBC0 Accent #3D513F Anchor #5B2322

Castleton 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 #204E12 Secondary #5E6E5A Support #989286 Ink #17140F

Castleton 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 Castleton Green carrying the quiet middle.

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Color Lab

How #204E12 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 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 62/100

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 55/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 68/100

High

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

Brand distinctiveness 40/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 63/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 29/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #204E12

For UI

For branding

For interior

For fashion

People also use #204E12 with

Dark Olive Green Castleton Green Russian Violet 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 9.7:1. Use

Subtle surface Use #CCE8C3 for cards and hover fills. Tint 80

Avoid beside #124F18 — 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 #204E12 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: #204E12;
  --color-base-rgb: 32 78 18;
  --color-base-oklch: oklch(37.8% 0.103 139.4);
  --color-50: #F5FDF2;
  --color-100: #E3F8DD;
  --color-200: #C9F0BD;
  --color-300: #A2E08F;
  --color-400: #7DCD65;
  --color-500: #5DB243;
  --color-600: #4C883A;
  --color-700: #3A612E;
  --color-800: #284021;
  --color-900: #1A2716;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F5FDF2',
    100: '#E3F8DD',
    200: '#C9F0BD',
    300: '#A2E08F',
    400: '#7DCD65',
    500: '#5DB243',
    600: '#4C883A',
    700: '#3A612E',
    800: '#284021',
    900: '#1A2716',
  },
}

$base: #204E12;
$base-ink: #FFFFFF;
$base-50: #F5FDF2;
$base-100: #E3F8DD;
$base-200: #C9F0BD;
$base-300: #A2E08F;
$base-400: #7DCD65;
$base-500: #5DB243;
$base-600: #4C883A;
$base-700: #3A612E;
$base-800: #284021;
$base-900: #1A2716;
$base-hover: #1A3F0E;
$base-subtle: #B1DFA3;

{
    "color": {
        "base": {
            "value": "#204E12",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FDF2",
                "type": "color"
            },
            "100": {
                "value": "#E3F8DD",
                "type": "color"
            },
            "200": {
                "value": "#C9F0BD",
                "type": "color"
            },
            "300": {
                "value": "#A2E08F",
                "type": "color"
            },
            "400": {
                "value": "#7DCD65",
                "type": "color"
            },
            "500": {
                "value": "#5DB243",
                "type": "color"
            },
            "600": {
                "value": "#4C883A",
                "type": "color"
            },
            "700": {
                "value": "#3A612E",
                "type": "color"
            },
            "800": {
                "value": "#284021",
                "type": "color"
            },
            "900": {
                "value": "#1A2716",
                "type": "color"
            }
        }
    }
}

Palettes built on #204E12

Color Lab

Pairs with #204E12

UI roles & guardrails

In real applications

Scales

Every model

Export