What color is #285102?

#285102 is a very dark, vivid green. In RGB it is rgb(40, 81, 2), and in HSL hsl(91, 95%, 16%).

Is #285102 accessible as text?

On white, #285102 has a contrast ratio of 9.26:1 (passes WCAG AA for body text); on black it is 2.27:1 (fails). For text placed on #285102, use white for the best readability.

What is the closest Tailwind color to #285102?

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

What colors go well with #285102?

#285102 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2A0250. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #285102 below.

Is #285102 good for buttons?

#285102 works well for buttons and highlights, but use white text on #285102 — black text only reaches 2.27:1, below the 4.5:1 needed for normal-size labels.

Is #285102 the same as CSS darkgreen?

No — #285102 is not the CSS named color darkgreen, but darkgreen (#006400) is the closest CSS named color.

#285102 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #285102

Not just a swatch — here's how #285102 works with other colors. Named schemes with #285102 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #285102 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.

Vintage Leather Lead · 5 colors

Lead #285102 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.

Modern Café Dominant · 5 colors

Dominant #285102 Anchor #392B1E Surface #EDE4D0 Accent #899A6C 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 #285102 Surface #F1E8D6 Anchor #61202A Accent #E6C3BB 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 #285102 Secondary #62715A 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 #285102 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 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 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 30/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 69/100

High

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

Surface fit 26/100

Low

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

Print safety 75/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #285102

For UI

For branding

For interior

For fashion

People also use #285102 with

Olive Castleton 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 9.3:1. Use

Subtle surface Use #D3F1B7 for cards and hover fills. Tint 80

Avoid beside #0E5002 — 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 #285102 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: #285102;
  --color-base-rgb: 40 81 2;
  --color-base-oklch: oklch(38.9% 0.112 134.8);
  --color-50: #F7FEF0;
  --color-100: #EAFDD8;
  --color-200: #D5FCB1;
  --color-300: #B6F57A;
  --color-400: #96E84A;
  --color-500: #78CE27;
  --color-600: #5F9C26;
  --color-700: #466E21;
  --color-800: #30471A;
  --color-900: #1E2B12;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F7FEF0',
    100: '#EAFDD8',
    200: '#D5FCB1',
    300: '#B6F57A',
    400: '#96E84A',
    500: '#78CE27',
    600: '#5F9C26',
    700: '#466E21',
    800: '#30471A',
    900: '#1E2B12',
  },
}

$base: #285102;
$base-ink: #FFFFFF;
$base-50: #F7FEF0;
$base-100: #EAFDD8;
$base-200: #D5FCB1;
$base-300: #B6F57A;
$base-400: #96E84A;
$base-500: #78CE27;
$base-600: #5F9C26;
$base-700: #466E21;
$base-800: #30471A;
$base-900: #1E2B12;
$base-hover: #204002;
$base-subtle: #BDED90;

{
    "color": {
        "base": {
            "value": "#285102",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7FEF0",
                "type": "color"
            },
            "100": {
                "value": "#EAFDD8",
                "type": "color"
            },
            "200": {
                "value": "#D5FCB1",
                "type": "color"
            },
            "300": {
                "value": "#B6F57A",
                "type": "color"
            },
            "400": {
                "value": "#96E84A",
                "type": "color"
            },
            "500": {
                "value": "#78CE27",
                "type": "color"
            },
            "600": {
                "value": "#5F9C26",
                "type": "color"
            },
            "700": {
                "value": "#466E21",
                "type": "color"
            },
            "800": {
                "value": "#30471A",
                "type": "color"
            },
            "900": {
                "value": "#1E2B12",
                "type": "color"
            }
        }
    }
}

Palettes built on #285102

Color Lab

Pairs with #285102

UI roles & guardrails

In real applications

Scales

Every model

Export