What color is #25501F?

#25501F is a dark green. In RGB it is rgb(37, 80, 31), and in HSL hsl(113, 44%, 22%).

Is #25501F accessible as text?

On white, #25501F has a contrast ratio of 9.35:1 (passes WCAG AA for body text); on black it is 2.25:1 (fails). For text placed on #25501F, use white for the best readability.

What is the closest Tailwind color to #25501F?

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

What colors go well with #25501F?

#25501F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4B1F51. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #25501F below.

Is #25501F good for buttons?

#25501F works well for buttons and highlights, but use white text on #25501F — black text only reaches 2.25:1, below the 4.5:1 needed for normal-size labels.

Is #25501F the same as CSS darkgreen?

No — #25501F is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#25501F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #25501F

Not just a swatch — here's how #25501F works with other colors. Named schemes with #25501F in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #25501F Secondary #4D6B3B Accent #AE6B00 Surface #EEEAD6 Anchor #3C2F21

Castleton 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 #25501F Secondary #754E1C Surface #E6DBC0 Accent #3C5140 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.

Modern Café Dominant · 5 colors

Dominant #25501F Anchor #392B1E Surface #EDE4D0 Accent #889B6D Secondary #3A3833

Castleton Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Japanese Sand Base · 5 colors

Base #25501F Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Castleton 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #25501F Secondary #61705F 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 #25501F 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 49/100

Neutral

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 61/100

High

Mid depth — usable as an accent or a muted ground.

Naturalness 100/100

Very high

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

Vintage feel 59/100

Moderate

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

Luxury 66/100

High

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

Brand distinctiveness 25/100

Low

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

UI accent fit 64/100

High

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

Surface fit 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 80/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #25501F

For UI

For branding

For interior

For fashion

People also use #25501F 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 9.4:1. Use

Subtle surface Use #CEE4CB for cards and hover fills. Tint 80

Avoid beside #1F512A — 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 #25501F 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: #25501F;
  --color-base-rgb: 37 80 31;
  --color-base-oklch: oklch(38.8% 0.091 141.3);
  --color-50: #F5FBF4;
  --color-100: #E3F4E1;
  --color-200: #C8E8C4;
  --color-300: #A2D49B;
  --color-400: #7DBD75;
  --color-500: #5DA154;
  --color-600: #4C7C46;
  --color-700: #3A5936;
  --color-800: #283B26;
  --color-900: #1A2519;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F5FBF4',
    100: '#E3F4E1',
    200: '#C8E8C4',
    300: '#A2D49B',
    400: '#7DBD75',
    500: '#5DA154',
    600: '#4C7C46',
    700: '#3A5936',
    800: '#283B26',
    900: '#1A2519',
  },
}

$base: #25501F;
$base-ink: #FFFFFF;
$base-50: #F5FBF4;
$base-100: #E3F4E1;
$base-200: #C8E8C4;
$base-300: #A2D49B;
$base-400: #7DBD75;
$base-500: #5DA154;
$base-600: #4C7C46;
$base-700: #3A5936;
$base-800: #283B26;
$base-900: #1A2519;
$base-hover: #1E4119;
$base-subtle: #B4D7AF;

{
    "color": {
        "base": {
            "value": "#25501F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FBF4",
                "type": "color"
            },
            "100": {
                "value": "#E3F4E1",
                "type": "color"
            },
            "200": {
                "value": "#C8E8C4",
                "type": "color"
            },
            "300": {
                "value": "#A2D49B",
                "type": "color"
            },
            "400": {
                "value": "#7DBD75",
                "type": "color"
            },
            "500": {
                "value": "#5DA154",
                "type": "color"
            },
            "600": {
                "value": "#4C7C46",
                "type": "color"
            },
            "700": {
                "value": "#3A5936",
                "type": "color"
            },
            "800": {
                "value": "#283B26",
                "type": "color"
            },
            "900": {
                "value": "#1A2519",
                "type": "color"
            }
        }
    }
}

Palettes built on #25501F

Color Lab

Pairs with #25501F

UI roles & guardrails

In real applications

Scales

Every model

Export