What color is #2F4640?

#2F4640 is a dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(47, 70, 64), and in HSL hsl(164, 20%, 23%).

Is #2F4640 accessible as text?

On white, #2F4640 has a contrast ratio of 10.14:1 (passes WCAG AA for body text); on black it is 2.07:1 (fails). For text placed on #2F4640, use white for the best readability.

What is the closest Tailwind color to #2F4640?

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

What colors go well with #2F4640?

As a neutral, #2F4640 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 #2F4640 the same as CSS darkslategray?

No — #2F4640 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.

#2F4640 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2F4640

Not just a swatch — here's how #2F4640 works with other colors. Named schemes with #2F4640 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #2F4640 Secondary #734F19 Surface #E4DCC0 Accent #3B5141 Anchor #5B231E

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.

Japanese Sand Base · 5 colors

Base #2F4640 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F Ink #2A2723

Charcoal 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.

Luxury Packaging Feature · 5 colors

Feature #2F4640 Anchor #141210 Accent #BBA84C Secondary #1E2C29 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.

Moody Editorial Color · 5 colors

Color #2F4640 Anchor #292A2E Secondary #6D6F74 Surface #EBE7DA Accent #162625

Charcoal adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #2F4640 Secondary #616967 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 #2F4640 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 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

Moderate

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

Naturalness 18/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 34/100

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

Low

Workable accent with care around contrast.

Surface fit 51/100

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 #2F4640

For UI

For branding

For interior

For fashion

People also use #2F4640 with

Hunter Green Charcoal Onyx 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 10.1:1. Use

Subtle surface Use #D2DDDA for cards and hover fills. Tint 80

Avoid beside #2F4546 — 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 #2F4640 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: #2F4640;
  --color-base-rgb: 47 70 64;
  --color-base-oklch: oklch(37.3% 0.030 176.5);
  --color-50: #F6F9F8;
  --color-100: #E6EFED;
  --color-200: #CEDEDA;
  --color-300: #ABC5BE;
  --color-400: #88AAA1;
  --color-500: #698C83;
  --color-600: #546D67;
  --color-700: #3F4F4B;
  --color-800: #2C3533;
  --color-900: #1C2120;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F6F9F8',
    100: '#E6EFED',
    200: '#CEDEDA',
    300: '#ABC5BE',
    400: '#88AAA1',
    500: '#698C83',
    600: '#546D67',
    700: '#3F4F4B',
    800: '#2C3533',
    900: '#1C2120',
  },
}

$base: #2F4640;
$base-ink: #FFFFFF;
$base-50: #F6F9F8;
$base-100: #E6EFED;
$base-200: #CEDEDA;
$base-300: #ABC5BE;
$base-400: #88AAA1;
$base-500: #698C83;
$base-600: #546D67;
$base-700: #3F4F4B;
$base-800: #2C3533;
$base-900: #1C2120;
$base-hover: #263833;
$base-subtle: #BBCDC8;

{
    "color": {
        "base": {
            "value": "#2F4640",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F9F8",
                "type": "color"
            },
            "100": {
                "value": "#E6EFED",
                "type": "color"
            },
            "200": {
                "value": "#CEDEDA",
                "type": "color"
            },
            "300": {
                "value": "#ABC5BE",
                "type": "color"
            },
            "400": {
                "value": "#88AAA1",
                "type": "color"
            },
            "500": {
                "value": "#698C83",
                "type": "color"
            },
            "600": {
                "value": "#546D67",
                "type": "color"
            },
            "700": {
                "value": "#3F4F4B",
                "type": "color"
            },
            "800": {
                "value": "#2C3533",
                "type": "color"
            },
            "900": {
                "value": "#1C2120",
                "type": "color"
            }
        }
    }
}