What color is #264E04?

#264E04 is a very dark, vivid green. In RGB it is rgb(38, 78, 4), and in HSL hsl(92, 90%, 16%).

Is #264E04 accessible as text?

On white, #264E04 has a contrast ratio of 9.66:1 (passes WCAG AA for body text); on black it is 2.17:1 (fails). For text placed on #264E04, use white for the best readability.

What is the closest Tailwind color to #264E04?

The nearest Tailwind CSS token is lime-900 (#35530E).

What colors go well with #264E04?

#264E04 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2B044E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #264E04 below.

Is #264E04 good for buttons?

#264E04 works well for buttons and highlights, but use white text on #264E04 — black text only reaches 2.17:1, below the 4.5:1 needed for normal-size labels.

Is #264E04 the same as CSS darkgreen?

No — #264E04 is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#264E04 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #264E04

Not just a swatch — here's how #264E04 works with other colors. Named schemes with #264E04 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #264E04 Anchor #141210 Accent #C2A64B Secondary #252B21 Surface #F2EDE3

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.

Botanical Studio Lead · 5 colors

Lead #264E04 Secondary #4E6B3A 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.

Moody Editorial Color · 5 colors

Color #264E04 Anchor #292A2E Secondary #6C6F74 Surface #EBE6DA Accent #002E11

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 #264E04 Secondary #764D1C Surface #E6DBC0 Accent #3D513F Anchor #5B2323

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 #264E04 Secondary #606E58 Support #999286 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 #264E04 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 53/100

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

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 65/100

High

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

Surface fit 28/100

Low

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

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #264E04

For UI

For branding

For interior

For fashion

People also use #264E04 with

Olive British Racing Green Russian Violet 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 9.7:1. Use

Subtle surface Use #D2F0B8 for cards and hover fills. Tint 80

Avoid beside #0E4E04 — 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 #264E04 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #264E04;
  --color-base-rgb: 38 78 4;
  --color-base-oklch: oklch(38.0% 0.108 135.1);
  --color-50: #F7FEF0;
  --color-100: #E9FDD8;
  --color-200: #D4FBB2;
  --color-300: #B4F27E;
  --color-400: #94E34F;
  --color-500: #75CA2B;
  --color-600: #5D9929;
  --color-700: #456C23;
  --color-800: #2F461B;
  --color-900: #1E2B12;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F7FEF0',
    100: '#E9FDD8',
    200: '#D4FBB2',
    300: '#B4F27E',
    400: '#94E34F',
    500: '#75CA2B',
    600: '#5D9929',
    700: '#456C23',
    800: '#2F461B',
    900: '#1E2B12',
  },
}

$base: #264E04;
$base-ink: #FFFFFF;
$base-50: #F7FEF0;
$base-100: #E9FDD8;
$base-200: #D4FBB2;
$base-300: #B4F27E;
$base-400: #94E34F;
$base-500: #75CA2B;
$base-600: #5D9929;
$base-700: #456C23;
$base-800: #2F461B;
$base-900: #1E2B12;
$base-hover: #1F3E03;
$base-subtle: #BCEB93;

{
    "color": {
        "base": {
            "value": "#264E04",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FEF0",
                "type": "color"
            },
            "100": {
                "value": "#E9FDD8",
                "type": "color"
            },
            "200": {
                "value": "#D4FBB2",
                "type": "color"
            },
            "300": {
                "value": "#B4F27E",
                "type": "color"
            },
            "400": {
                "value": "#94E34F",
                "type": "color"
            },
            "500": {
                "value": "#75CA2B",
                "type": "color"
            },
            "600": {
                "value": "#5D9929",
                "type": "color"
            },
            "700": {
                "value": "#456C23",
                "type": "color"
            },
            "800": {
                "value": "#2F461B",
                "type": "color"
            },
            "900": {
                "value": "#1E2B12",
                "type": "color"
            }
        }
    }
}

Palettes built on #264E04

Color Lab

Pairs with #264E04

UI roles & guardrails

In real applications

Scales

Every model

Export