What color is #08574B?

#08574B is a dark, vivid teal. In RGB it is rgb(8, 87, 75), and in HSL hsl(171, 83%, 19%).

Is #08574B accessible as text?

On white, #08574B has a contrast ratio of 8.48:1 (passes WCAG AA for body text); on black it is 2.48:1 (fails). For text placed on #08574B, use white for the best readability.

What is the closest Tailwind color to #08574B?

The nearest Tailwind CSS token is teal-900 (#0B4F4A).

What colors go well with #08574B?

#08574B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #590814. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #08574B below.

Is #08574B good for buttons?

#08574B works well for buttons and highlights, but use white text on #08574B — black text only reaches 2.48:1, below the 4.5:1 needed for normal-size labels.

Is #08574B the same as CSS darkslategray?

No — #08574B is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#08574B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #08574B

Not just a swatch — here's how #08574B works with other colors. Named schemes with #08574B in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #08574B Accent #A7C4BC Surface #E0D9BE Secondary #9AA0A0 Anchor #1C3549

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 #08574B Secondary #AEB4B7 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

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 #08574B Secondary #734F19 Surface #E4DCC0 Accent #3B5141 Anchor #5B231E

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 #08574B Anchor #382B1E Surface #ECE4D0 Accent #839C70 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #08574B Secondary #627772 Support #979286 Ink #16140F

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 #08574B 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 37/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 57/100

Moderate

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

Naturalness 33/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 49/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 62/100

High

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

Brand distinctiveness 20/100

Very low

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

UI accent fit 65/100

High

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

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #08574B

For UI

For branding

For interior

For fashion

People also use #08574B with

Green Prussian Blue 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 8.5:1. Use

Subtle surface Use #BDEEE7 for cards and hover fills. Tint 80

Avoid beside #084A59 — 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 #08574B at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #08574B;
  --color-base-rgb: 8 87 75;
  --color-base-oklch: oklch(41.0% 0.072 178.8);
  --color-50: #F0FEFC;
  --color-100: #D9FDF7;
  --color-200: #B4F8EE;
  --color-300: #82EDDD;
  --color-400: #54DEC9;
  --color-500: #31C3AE;
  --color-600: #2D9585;
  --color-700: #26695F;
  --color-800: #1C443E;
  --color-900: #132A26;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  castleton-green: {
    50: '#F0FEFC',
    100: '#D9FDF7',
    200: '#B4F8EE',
    300: '#82EDDD',
    400: '#54DEC9',
    500: '#31C3AE',
    600: '#2D9585',
    700: '#26695F',
    800: '#1C443E',
    900: '#132A26',
  },
}

$base: #08574B;
$base-ink: #FFFFFF;
$base-50: #F0FEFC;
$base-100: #D9FDF7;
$base-200: #B4F8EE;
$base-300: #82EDDD;
$base-400: #54DEC9;
$base-500: #31C3AE;
$base-600: #2D9585;
$base-700: #26695F;
$base-800: #1C443E;
$base-900: #132A26;
$base-hover: #07473D;
$base-subtle: #9AE8DC;

{
    "color": {
        "base": {
            "value": "#08574B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FEFC",
                "type": "color"
            },
            "100": {
                "value": "#D9FDF7",
                "type": "color"
            },
            "200": {
                "value": "#B4F8EE",
                "type": "color"
            },
            "300": {
                "value": "#82EDDD",
                "type": "color"
            },
            "400": {
                "value": "#54DEC9",
                "type": "color"
            },
            "500": {
                "value": "#31C3AE",
                "type": "color"
            },
            "600": {
                "value": "#2D9585",
                "type": "color"
            },
            "700": {
                "value": "#26695F",
                "type": "color"
            },
            "800": {
                "value": "#1C443E",
                "type": "color"
            },
            "900": {
                "value": "#132A26",
                "type": "color"
            }
        }
    }
}