What color is #185124?

#185124 is a dark green. In RGB it is rgb(24, 81, 36), and in HSL hsl(133, 54%, 21%).

Is #185124 accessible as text?

On white, #185124 has a contrast ratio of 9.37:1 (passes WCAG AA for body text); on black it is 2.24:1 (fails). For text placed on #185124, use white for the best readability.

What is the closest Tailwind color to #185124?

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

What colors go well with #185124?

#185124 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #521946. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #185124 below.

Is #185124 good for buttons?

#185124 works well for buttons and highlights, but use white text on #185124 — black text only reaches 2.24:1, below the 4.5:1 needed for normal-size labels.

Is #185124 the same as CSS darkgreen?

No — #185124 is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#185124 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #185124

Not just a swatch — here's how #185124 works with other colors. Named schemes with #185124 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #185124 Secondary #4C6B3C Accent #AD6C00 Surface #EEEAD6 Anchor #3C2F20

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 #185124 Secondary #754E1B 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 #185124 Anchor #392B1E Surface #EDE4D0 Accent #879B6D 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.

Berry & Cream Lead · 5 colors

Lead #185124 Surface #F0E8D6 Anchor #612029 Accent #E5C3BA Secondary #342B2C

Castleton Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #185124 Secondary #5E7060 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 #185124 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 46/100

Neutral

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

Softness 34/100

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 57/100

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 26/100

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 31/100

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 #185124

For UI

For branding

For interior

For fashion

People also use #185124 with

Dark Olive Green Brunswick Green Tyrian 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 9.4:1. Use

Subtle surface Use #C7E6CE for cards and hover fills. Tint 80

Avoid beside #195238 — 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 #185124 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: #185124;
  --color-base-rgb: 24 81 36;
  --color-base-oklch: oklch(38.6% 0.094 147.4);
  --color-50: #F3FCF5;
  --color-100: #DFF6E4;
  --color-200: #C0ECCA;
  --color-300: #95DAA4;
  --color-400: #6CC680;
  --color-500: #4BAA5F;
  --color-600: #3F834E;
  --color-700: #325D3B;
  --color-800: #233D29;
  --color-900: #17261A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F3FCF5',
    100: '#DFF6E4',
    200: '#C0ECCA',
    300: '#95DAA4',
    400: '#6CC680',
    500: '#4BAA5F',
    600: '#3F834E',
    700: '#325D3B',
    800: '#233D29',
    900: '#17261A',
  },
}

$base: #185124;
$base-ink: #FFFFFF;
$base-50: #F3FCF5;
$base-100: #DFF6E4;
$base-200: #C0ECCA;
$base-300: #95DAA4;
$base-400: #6CC680;
$base-500: #4BAA5F;
$base-600: #3F834E;
$base-700: #325D3B;
$base-800: #233D29;
$base-900: #17261A;
$base-hover: #14421E;
$base-subtle: #AADBB5;

{
    "color": {
        "base": {
            "value": "#185124",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF5",
                "type": "color"
            },
            "100": {
                "value": "#DFF6E4",
                "type": "color"
            },
            "200": {
                "value": "#C0ECCA",
                "type": "color"
            },
            "300": {
                "value": "#95DAA4",
                "type": "color"
            },
            "400": {
                "value": "#6CC680",
                "type": "color"
            },
            "500": {
                "value": "#4BAA5F",
                "type": "color"
            },
            "600": {
                "value": "#3F834E",
                "type": "color"
            },
            "700": {
                "value": "#325D3B",
                "type": "color"
            },
            "800": {
                "value": "#233D29",
                "type": "color"
            },
            "900": {
                "value": "#17261A",
                "type": "color"
            }
        }
    }
}

Palettes built on #185124

Color Lab

Pairs with #185124

UI roles & guardrails

In real applications

Scales

Every model

Export