What color is #394E4A?

#394E4A is a dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(57, 78, 74), and in HSL hsl(169, 16%, 26%).

Is #394E4A accessible as text?

On white, #394E4A has a contrast ratio of 8.89:1 (passes WCAG AA for body text); on black it is 2.36:1 (fails). For text placed on #394E4A, use white for the best readability.

What is the closest Tailwind color to #394E4A?

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

What colors go well with #394E4A?

As a neutral, #394E4A 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 #394E4A the same as CSS darkslategray?

No — #394E4A 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.

#394E4A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #394E4A

Not just a swatch — here's how #394E4A works with other colors. Named schemes with #394E4A in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #394E4A Secondary #734F18 Surface #E4DCC0 Accent #3A5142 Anchor #5B241E

Dark Slate Gray 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 #394E4A Anchor #382B1E Surface #ECE4D0 Accent #829C70 Secondary #3A3833

Dark Slate Gray 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.

Japanese Sand Base · 5 colors

Base #394E4A Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F Ink #2A2723

Dark Slate Gray sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #394E4A Secondary #6A7270 Support #979286 Ink #16140F

Dark Slate Gray 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 Dark Slate Gray carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #394E4A Surface #14161A Highlight #F4F6F8 Secondary #586771 Accent #5C6F6B

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

Build a working theme in the generator →

Color Lab

How #394E4A 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 45/100

Neutral

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

Softness 42/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 56/100

Moderate

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

Naturalness 13/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 59/100

Moderate

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

Brand distinctiveness 10/100

Very low

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

UI accent fit 45/100

Moderate

Workable accent with care around contrast.

Surface fit 50/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #394E4A

For UI

For branding

For interior

For fashion

People also use #394E4A with

Feldgrau 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 8.9:1. Use

Subtle surface Use #D5DEDC for cards and hover fills. Tint 80

Avoid beside #384A4D — 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 #394E4A at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #394E4A;
  --color-base-rgb: 57 78 74;
  --color-base-oklch: oklch(40.5% 0.027 181.9);
  --color-50: #F6F9F8;
  --color-100: #E7EEED;
  --color-200: #D0DDDA;
  --color-300: #ADC2BE;
  --color-400: #8CA6A1;
  --color-500: #6C8883;
  --color-600: #576B67;
  --color-700: #414E4B;
  --color-800: #2D3433;
  --color-900: #1C2120;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F6F9F8',
    100: '#E7EEED',
    200: '#D0DDDA',
    300: '#ADC2BE',
    400: '#8CA6A1',
    500: '#6C8883',
    600: '#576B67',
    700: '#414E4B',
    800: '#2D3433',
    900: '#1C2120',
  },
}

$base: #394E4A;
$base-ink: #FFFFFF;
$base-50: #F6F9F8;
$base-100: #E7EEED;
$base-200: #D0DDDA;
$base-300: #ADC2BE;
$base-400: #8CA6A1;
$base-500: #6C8883;
$base-600: #576B67;
$base-700: #414E4B;
$base-800: #2D3433;
$base-900: #1C2120;
$base-hover: #2D3E3A;
$base-subtle: #C0CDCB;

{
    "color": {
        "base": {
            "value": "#394E4A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F9F8",
                "type": "color"
            },
            "100": {
                "value": "#E7EEED",
                "type": "color"
            },
            "200": {
                "value": "#D0DDDA",
                "type": "color"
            },
            "300": {
                "value": "#ADC2BE",
                "type": "color"
            },
            "400": {
                "value": "#8CA6A1",
                "type": "color"
            },
            "500": {
                "value": "#6C8883",
                "type": "color"
            },
            "600": {
                "value": "#576B67",
                "type": "color"
            },
            "700": {
                "value": "#414E4B",
                "type": "color"
            },
            "800": {
                "value": "#2D3433",
                "type": "color"
            },
            "900": {
                "value": "#1C2120",
                "type": "color"
            }
        }
    }
}

Palettes built on #394E4A

Color Lab

Pairs with #394E4A

UI roles & guardrails

In real applications

Scales

Every model

Export