What color is #2C4E40?

#2C4E40 is a dark, muted teal-green. In RGB it is rgb(44, 78, 64), and in HSL hsl(155, 28%, 24%).

Is #2C4E40 accessible as text?

On white, #2C4E40 has a contrast ratio of 9.25:1 (passes WCAG AA for body text); on black it is 2.27:1 (fails). For text placed on #2C4E40, use white for the best readability.

What is the closest Tailwind color to #2C4E40?

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

What colors go well with #2C4E40?

#2C4E40 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4E2C3A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2C4E40 below.

Is #2C4E40 good for buttons?

#2C4E40 works well for buttons and highlights, but use white text on #2C4E40 — black text only reaches 2.27:1, below the 4.5:1 needed for normal-size labels.

Is #2C4E40 the same as CSS darkslategray?

No — #2C4E40 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.

#2C4E40 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2C4E40

Not just a swatch — here's how #2C4E40 works with other colors. Named schemes with #2C4E40 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2C4E40 Accent #A7C4BB Surface #E1D9BE Secondary #9AA0A0 Anchor #1B3548

Brunswick 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 #2C4E40 Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Brunswick 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 #2C4E40 Secondary #744F1A Surface #E5DBC0 Accent #3B5141 Anchor #5B2320

Brunswick 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 #2C4E40 Anchor #382B1E Surface #ECE4D0 Accent #849B6F Secondary #3A3833

Brunswick 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 #2C4E40 Secondary #64706A Support #989286 Ink #17140F

Brunswick 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 Brunswick Green carrying the quiet middle.

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Color Lab

How #2C4E40 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 44/100

Neutral

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

Softness 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 58/100

Moderate

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

Naturalness 39/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 42/100

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 18/100

Very low

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

UI accent fit 51/100

Moderate

Workable accent with care around contrast.

Surface fit 45/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2C4E40

For UI

For branding

For interior

For fashion

People also use #2C4E40 with

Hunter Green Charcoal Taupe 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 9.2:1. Use

Subtle surface Use #D0E0DA for cards and hover fills. Tint 80

Avoid beside #2C4E4B — 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 #2C4E40 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: #2C4E40;
  --color-base-rgb: 44 78 64;
  --color-base-oklch: oklch(39.3% 0.047 165.9);
  --color-50: #F5FAF8;
  --color-100: #E5F1EC;
  --color-200: #CBE2D8;
  --color-300: #A6CABB;
  --color-400: #82B09D;
  --color-500: #62937F;
  --color-600: #4F7264;
  --color-700: #3C5349;
  --color-800: #2A3732;
  --color-900: #1B221F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  brunswick-green: {
    50: '#F5FAF8',
    100: '#E5F1EC',
    200: '#CBE2D8',
    300: '#A6CABB',
    400: '#82B09D',
    500: '#62937F',
    600: '#4F7264',
    700: '#3C5349',
    800: '#2A3732',
    900: '#1B221F',
  },
}

$base: #2C4E40;
$base-ink: #FFFFFF;
$base-50: #F5FAF8;
$base-100: #E5F1EC;
$base-200: #CBE2D8;
$base-300: #A6CABB;
$base-400: #82B09D;
$base-500: #62937F;
$base-600: #4F7264;
$base-700: #3C5349;
$base-800: #2A3732;
$base-900: #1B221F;
$base-hover: #233F33;
$base-subtle: #B8D1C7;

{
    "color": {
        "base": {
            "value": "#2C4E40",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5FAF8",
                "type": "color"
            },
            "100": {
                "value": "#E5F1EC",
                "type": "color"
            },
            "200": {
                "value": "#CBE2D8",
                "type": "color"
            },
            "300": {
                "value": "#A6CABB",
                "type": "color"
            },
            "400": {
                "value": "#82B09D",
                "type": "color"
            },
            "500": {
                "value": "#62937F",
                "type": "color"
            },
            "600": {
                "value": "#4F7264",
                "type": "color"
            },
            "700": {
                "value": "#3C5349",
                "type": "color"
            },
            "800": {
                "value": "#2A3732",
                "type": "color"
            },
            "900": {
                "value": "#1B221F",
                "type": "color"
            }
        }
    }
}

Palettes built on #2C4E40

Color Lab

Pairs with #2C4E40

UI roles & guardrails

In real applications

Scales

Every model

Export