What color is #2C4643?

#2C4643 is a dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(44, 70, 67), and in HSL hsl(173, 23%, 22%).

Is #2C4643 accessible as text?

On white, #2C4643 has a contrast ratio of 10.17:1 (passes WCAG AA for body text); on black it is 2.06:1 (fails). For text placed on #2C4643, use white for the best readability.

What is the closest Tailwind color to #2C4643?

The nearest Tailwind CSS token is neutral-700 (#404040).

What colors go well with #2C4643?

As a neutral, #2C4643 pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #2C4643 the same as CSS darkslategray?

No — #2C4643 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.

#2C4643 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2C4643

Not just a swatch — here's how #2C4643 works with other colors. Named schemes with #2C4643 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2C4643 Accent #A7C4BD Surface #E0DABE Secondary #9AA0A0 Anchor #1C3549

Charcoal 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 #2C4643 Secondary #AEB4B8 Surface #F1F2F0 Support #7994A4 Anchor #2E3236

Charcoal 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 #2C4643 Secondary #725018 Surface #E4DCC0 Accent #3A5142 Anchor #5B241D

Charcoal plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Luxury Packaging Feature · 5 colors

Feature #2C4643 Anchor #141210 Accent #BAA94D Secondary #1E2C2A Surface #F1EDE3

Charcoal carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #2C4643 Secondary #606968 Support #979286 Ink #16140F

Charcoal 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 Charcoal carrying the quiet middle.

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Color Lab

How #2C4643 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 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

Moderate

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

Naturalness 11/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 62/100

High

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

Brand distinctiveness 12/100

Very low

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

UI accent fit 40/100

Moderate

Workable accent with care around contrast.

Surface fit 51/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2C4643

For UI

For branding

For interior

For fashion

People also use #2C4643 with

Hunter Green Gunmetal Gray Bistre 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 10.2:1. Use

Subtle surface Use #D1DEDC for cards and hover fills. Tint 80

Avoid beside #2B3F45 — 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 #2C4643 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: #2C4643;
  --color-base-rgb: 44 70 67;
  --color-base-oklch: oklch(37.2% 0.032 186.8);
  --color-50: #F5F9F9;
  --color-100: #E6F0EE;
  --color-200: #CDE0DD;
  --color-300: #A9C6C3;
  --color-400: #86ACA8;
  --color-500: #668F8A;
  --color-600: #536F6C;
  --color-700: #3E514F;
  --color-800: #2B3635;
  --color-900: #1B2221;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F5F9F9',
    100: '#E6F0EE',
    200: '#CDE0DD',
    300: '#A9C6C3',
    400: '#86ACA8',
    500: '#668F8A',
    600: '#536F6C',
    700: '#3E514F',
    800: '#2B3635',
    900: '#1B2221',
  },
}

$base: #2C4643;
$base-ink: #FFFFFF;
$base-50: #F5F9F9;
$base-100: #E6F0EE;
$base-200: #CDE0DD;
$base-300: #A9C6C3;
$base-400: #86ACA8;
$base-500: #668F8A;
$base-600: #536F6C;
$base-700: #3E514F;
$base-800: #2B3635;
$base-900: #1B2221;
$base-hover: #233735;
$base-subtle: #B9CECB;

{
    "color": {
        "base": {
            "value": "#2C4643",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F9F9",
                "type": "color"
            },
            "100": {
                "value": "#E6F0EE",
                "type": "color"
            },
            "200": {
                "value": "#CDE0DD",
                "type": "color"
            },
            "300": {
                "value": "#A9C6C3",
                "type": "color"
            },
            "400": {
                "value": "#86ACA8",
                "type": "color"
            },
            "500": {
                "value": "#668F8A",
                "type": "color"
            },
            "600": {
                "value": "#536F6C",
                "type": "color"
            },
            "700": {
                "value": "#3E514F",
                "type": "color"
            },
            "800": {
                "value": "#2B3635",
                "type": "color"
            },
            "900": {
                "value": "#1B2221",
                "type": "color"
            }
        }
    }
}

Palettes built on #2C4643

Color Lab

Pairs with #2C4643

UI roles & guardrails

In real applications

Scales

Every model

Export