What color is #39444B?

#39444B is a dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(57, 68, 75), and in HSL hsl(203, 14%, 26%).

Is #39444B accessible as text?

On white, #39444B has a contrast ratio of 9.99:1 (passes WCAG AA for body text); on black it is 2.10:1 (fails). For text placed on #39444B, use white for the best readability.

What is the closest Tailwind color to #39444B?

The nearest Tailwind CSS token is zinc-700 (#3F3F46).

What colors go well with #39444B?

As a neutral, #39444B 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 #39444B the same as CSS darkslategray?

No — #39444B 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.

#39444B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #39444B

Not just a swatch — here's how #39444B works with other colors. Named schemes with #39444B in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #39444B Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Charcoal opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Tech Product Signal · 5 colors

Signal #39444B Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5A656C

Charcoal is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Charcoal.

Nordic Calm Accent · 5 colors

Accent #39444B Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 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 #39444B Secondary #6E5216 Surface #E2DDC0 Accent #385245 Anchor #57233D

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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #39444B Secondary #65696C Support #969386 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 #39444B 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 40/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 58/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 60/100

High

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

Brand distinctiveness 7/100

Very low

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

UI accent fit 37/100

Low

Workable accent with care around contrast.

Surface fit 55/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #39444B

For UI

For branding

For interior

For fashion

People also use #39444B with

Feldgrau Onyx Taupe Gainsboro Charcoal

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 10.0:1. Use

Subtle surface Use #D5DADD for cards and hover fills. Tint 80

Avoid beside #393E4C — 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 #39444B 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: #39444B;
  --color-base-rgb: 57 68 75;
  --color-base-oklch: oklch(38.0% 0.019 235.9);
  --color-50: #F6F8F9;
  --color-100: #E8EBEE;
  --color-200: #D1D8DC;
  --color-300: #AFBAC1;
  --color-400: #8D9CA5;
  --color-500: #6E7D87;
  --color-600: #58636A;
  --color-700: #42494D;
  --color-800: #2D3134;
  --color-900: #1D1F20;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F6F8F9',
    100: '#E8EBEE',
    200: '#D1D8DC',
    300: '#AFBAC1',
    400: '#8D9CA5',
    500: '#6E7D87',
    600: '#58636A',
    700: '#42494D',
    800: '#2D3134',
    900: '#1D1F20',
  },
}

$base: #39444B;
$base-ink: #FFFFFF;
$base-50: #F6F8F9;
$base-100: #E8EBEE;
$base-200: #D1D8DC;
$base-300: #AFBAC1;
$base-400: #8D9CA5;
$base-500: #6E7D87;
$base-600: #58636A;
$base-700: #42494D;
$base-800: #2D3134;
$base-900: #1D1F20;
$base-hover: #2E373C;
$base-subtle: #C0C8CC;

{
    "color": {
        "base": {
            "value": "#39444B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F8F9",
                "type": "color"
            },
            "100": {
                "value": "#E8EBEE",
                "type": "color"
            },
            "200": {
                "value": "#D1D8DC",
                "type": "color"
            },
            "300": {
                "value": "#AFBAC1",
                "type": "color"
            },
            "400": {
                "value": "#8D9CA5",
                "type": "color"
            },
            "500": {
                "value": "#6E7D87",
                "type": "color"
            },
            "600": {
                "value": "#58636A",
                "type": "color"
            },
            "700": {
                "value": "#42494D",
                "type": "color"
            },
            "800": {
                "value": "#2D3134",
                "type": "color"
            },
            "900": {
                "value": "#1D1F20",
                "type": "color"
            }
        }
    }
}

Palettes built on #39444B

Color Lab

Pairs with #39444B

UI roles & guardrails

In real applications

Scales

Every model

Export