What color is #08512B?

#08512B is a very dark, vivid teal-green. In RGB it is rgb(8, 81, 43), and in HSL hsl(149, 82%, 17%).

Is #08512B accessible as text?

On white, #08512B has a contrast ratio of 9.45:1 (passes WCAG AA for body text); on black it is 2.22:1 (fails). For text placed on #08512B, use white for the best readability.

What is the closest Tailwind color to #08512B?

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

What colors go well with #08512B?

#08512B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4F082D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #08512B below.

Is #08512B good for buttons?

#08512B works well for buttons and highlights, but use white text on #08512B — black text only reaches 2.22:1, below the 4.5:1 needed for normal-size labels.

Is #08512B the same as CSS darkslategray?

No — #08512B 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.

#08512B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #08512B

Not just a swatch — here's how #08512B works with other colors. Named schemes with #08512B in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #08512B Secondary #4B6C3D Accent #AC6C00 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 #08512B 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.

Vintage Leather Lead · 5 colors

Lead #08512B Secondary #744E1B 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.

Berry & Cream Lead · 5 colors

Lead #08512B Surface #F0E8D6 Anchor #612028 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 #08512B Secondary #5C7061 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 #08512B 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 43/100

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 92/100

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 25/100

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 32/100

Low

Usable as a tinted surface in measured doses.

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #08512B

For UI

For branding

For interior

For fashion

People also use #08512B with

Green Brunswick Green Oxblood 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 9.5:1. Use

Subtle surface Use #BCEED4 for cards and hover fills. Tint 80

Avoid beside #084F42 — 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 #08512B 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: #08512B;
  --color-base-rgb: 8 81 43;
  --color-base-oklch: oklch(38.3% 0.093 153.8);
  --color-50: #F0FEF7;
  --color-100: #D9FCEA;
  --color-200: #B5F8D5;
  --color-300: #83EDB6;
  --color-400: #55DD97;
  --color-500: #32C378;
  --color-600: #2E945F;
  --color-700: #266946;
  --color-800: #1D4430;
  --color-900: #142A1E;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F0FEF7',
    100: '#D9FCEA',
    200: '#B5F8D5',
    300: '#83EDB6',
    400: '#55DD97',
    500: '#32C378',
    600: '#2E945F',
    700: '#266946',
    800: '#1D4430',
    900: '#142A1E',
  },
}

$base: #08512B;
$base-ink: #FFFFFF;
$base-50: #F0FEF7;
$base-100: #D9FCEA;
$base-200: #B5F8D5;
$base-300: #83EDB6;
$base-400: #55DD97;
$base-500: #32C378;
$base-600: #2E945F;
$base-700: #266946;
$base-800: #1D4430;
$base-900: #142A1E;
$base-hover: #063F22;
$base-subtle: #98E7BE;

{
    "color": {
        "base": {
            "value": "#08512B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEF7",
                "type": "color"
            },
            "100": {
                "value": "#D9FCEA",
                "type": "color"
            },
            "200": {
                "value": "#B5F8D5",
                "type": "color"
            },
            "300": {
                "value": "#83EDB6",
                "type": "color"
            },
            "400": {
                "value": "#55DD97",
                "type": "color"
            },
            "500": {
                "value": "#32C378",
                "type": "color"
            },
            "600": {
                "value": "#2E945F",
                "type": "color"
            },
            "700": {
                "value": "#266946",
                "type": "color"
            },
            "800": {
                "value": "#1D4430",
                "type": "color"
            },
            "900": {
                "value": "#142A1E",
                "type": "color"
            }
        }
    }
}

Palettes built on #08512B

Color Lab

Pairs with #08512B

UI roles & guardrails

In real applications

Scales

Every model

Export