What color is #19552E?

#19552E is a dark green. In RGB it is rgb(25, 85, 46), and in HSL hsl(141, 55%, 22%).

Is #19552E accessible as text?

On white, #19552E has a contrast ratio of 8.82:1 (passes WCAG AA for body text); on black it is 2.38:1 (fails). For text placed on #19552E, use white for the best readability.

What is the closest Tailwind color to #19552E?

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

What colors go well with #19552E?

#19552E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #571941. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #19552E below.

Is #19552E good for buttons?

#19552E works well for buttons and highlights, but use white text on #19552E — black text only reaches 2.38:1, below the 4.5:1 needed for normal-size labels.

Is #19552E the same as CSS darkslategray?

No — #19552E 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.

#19552E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #19552E

Not just a swatch — here's how #19552E works with other colors. Named schemes with #19552E in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #19552E Secondary #4B6C3C 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 #19552E Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

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 #19552E Anchor #382B1E Surface #EDE4D0 Accent #869B6E 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 #19552E Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F 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 #19552E Secondary #627466 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.

Build a working theme in the generator →

Color Lab

How #19552E 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 45/100

Neutral

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

Softness 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

Moderate

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

Naturalness 95/100

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 65/100

High

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

Brand distinctiveness 24/100

Low

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

UI accent fit 67/100

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 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #19552E

For UI

For branding

For interior

For fashion

People also use #19552E with

Green Dark Slate Gray 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 8.8:1. Use

Subtle surface Use #C7E7D2 for cards and hover fills. Tint 80

Avoid beside #195743 — 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 #19552E 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: #19552E;
  --color-base-rgb: 25 85 46;
  --color-base-oklch: oklch(40.0% 0.089 151.5);
  --color-50: #F3FCF6;
  --color-100: #DFF6E7;
  --color-200: #C0EDCF;
  --color-300: #94DBAD;
  --color-400: #6BC78B;
  --color-500: #4AAB6C;
  --color-600: #3F8357;
  --color-700: #315E41;
  --color-800: #233E2C;
  --color-900: #17261C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F3FCF6',
    100: '#DFF6E7',
    200: '#C0EDCF',
    300: '#94DBAD',
    400: '#6BC78B',
    500: '#4AAB6C',
    600: '#3F8357',
    700: '#315E41',
    800: '#233E2C',
    900: '#17261C',
  },
}

$base: #19552E;
$base-ink: #FFFFFF;
$base-50: #F3FCF6;
$base-100: #DFF6E7;
$base-200: #C0EDCF;
$base-300: #94DBAD;
$base-400: #6BC78B;
$base-500: #4AAB6C;
$base-600: #3F8357;
$base-700: #315E41;
$base-800: #233E2C;
$base-900: #17261C;
$base-hover: #144625;
$base-subtle: #AADCBC;

{
    "color": {
        "base": {
            "value": "#19552E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3FCF6",
                "type": "color"
            },
            "100": {
                "value": "#DFF6E7",
                "type": "color"
            },
            "200": {
                "value": "#C0EDCF",
                "type": "color"
            },
            "300": {
                "value": "#94DBAD",
                "type": "color"
            },
            "400": {
                "value": "#6BC78B",
                "type": "color"
            },
            "500": {
                "value": "#4AAB6C",
                "type": "color"
            },
            "600": {
                "value": "#3F8357",
                "type": "color"
            },
            "700": {
                "value": "#315E41",
                "type": "color"
            },
            "800": {
                "value": "#233E2C",
                "type": "color"
            },
            "900": {
                "value": "#17261C",
                "type": "color"
            }
        }
    }
}