What color is #045232?

#045232 is a very dark, vivid teal-green. In RGB it is rgb(4, 82, 50), and in HSL hsl(155, 91%, 17%).

Is #045232 accessible as text?

On white, #045232 has a contrast ratio of 9.30:1 (passes WCAG AA for body text); on black it is 2.26:1 (fails). For text placed on #045232, use white for the best readability.

What is the closest Tailwind color to #045232?

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

What colors go well with #045232?

#045232 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #530425. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #045232 below.

Is #045232 good for buttons?

#045232 works well for buttons and highlights, but use white text on #045232 — black text only reaches 2.26:1, below the 4.5:1 needed for normal-size labels.

Is #045232 the same as CSS darkslategray?

No — #045232 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.

#045232 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #045232

Not just a swatch — here's how #045232 works with other colors. Named schemes with #045232 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #045232 Secondary #4A6C3D Accent #AC6D00 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.

Coastal Morning Lead · 5 colors

Lead #045232 Accent #A8C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1A3648

Castleton Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #045232 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Castleton Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #045232 Secondary #744E1A Surface #E5DBC0 Accent #3C5140 Anchor #5B2320

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 #045232 Secondary #5C7164 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 #045232 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 42/100

Neutral

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

High

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

Naturalness 81/100

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 66/100

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 63/100

High

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

Surface fit 33/100

Low

Usable as a tinted surface in measured doses.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #045232

For UI

For branding

For interior

For fashion

People also use #045232 with

Green Charcoal Oxblood Platinum Dark Slate Gray

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 9.3:1. Use

Subtle surface Use #B9F0D9 for cards and hover fills. Tint 80

Avoid beside #04534C — 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 #045232 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: #045232;
  --color-base-rgb: 4 82 50;
  --color-base-oklch: oklch(38.7% 0.088 158.5);
  --color-50: #F0FEF9;
  --color-100: #D8FDEE;
  --color-200: #B1FBDC;
  --color-300: #7DF2C1;
  --color-400: #4EE4A6;
  --color-500: #2ACB88;
  --color-600: #289A6A;
  --color-700: #236C4E;
  --color-800: #1B4634;
  --color-900: #122B21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F0FEF9',
    100: '#D8FDEE',
    200: '#B1FBDC',
    300: '#7DF2C1',
    400: '#4EE4A6',
    500: '#2ACB88',
    600: '#289A6A',
    700: '#236C4E',
    800: '#1B4634',
    900: '#122B21',
  },
}

$base: #045232;
$base-ink: #FFFFFF;
$base-50: #F0FEF9;
$base-100: #D8FDEE;
$base-200: #B1FBDC;
$base-300: #7DF2C1;
$base-400: #4EE4A6;
$base-500: #2ACB88;
$base-600: #289A6A;
$base-700: #236C4E;
$base-800: #1B4634;
$base-900: #122B21;
$base-hover: #034228;
$base-subtle: #94EBC7;

{
    "color": {
        "base": {
            "value": "#045232",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF9",
                "type": "color"
            },
            "100": {
                "value": "#D8FDEE",
                "type": "color"
            },
            "200": {
                "value": "#B1FBDC",
                "type": "color"
            },
            "300": {
                "value": "#7DF2C1",
                "type": "color"
            },
            "400": {
                "value": "#4EE4A6",
                "type": "color"
            },
            "500": {
                "value": "#2ACB88",
                "type": "color"
            },
            "600": {
                "value": "#289A6A",
                "type": "color"
            },
            "700": {
                "value": "#236C4E",
                "type": "color"
            },
            "800": {
                "value": "#1B4634",
                "type": "color"
            },
            "900": {
                "value": "#122B21",
                "type": "color"
            }
        }
    }
}

Palettes built on #045232

Color Lab

Pairs with #045232

UI roles & guardrails

In real applications

Scales

Every model

Export