What color is #273A32?

#273A32 is a dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(39, 58, 50), and in HSL hsl(155, 20%, 19%).

Is #273A32 accessible as text?

On white, #273A32 has a contrast ratio of 12.09:1 (passes WCAG AA for body text); on black it is 1.74:1 (fails). For text placed on #273A32, use white for the best readability.

What is the closest Tailwind color to #273A32?

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

What colors go well with #273A32?

As a neutral, #273A32 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 #273A32 the same as CSS darkslategray?

No — #273A32 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.

#273A32 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #273A32

Not just a swatch — here's how #273A32 works with other colors. Named schemes with #273A32 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #273A32 Secondary #744F1A Surface #E5DBC0 Accent #3B5141 Anchor #5B2320

Onyx 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 #273A32 Surface #EDEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Onyx 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 #273A32 Anchor #141210 Accent #BDA84C Secondary #1F2C27 Surface #F1EDE3

Onyx 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 #273A32 Anchor #292A2E Secondary #6C6F74 Surface #EBE6DA Accent #0D1B19

Onyx 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 Onyx.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #273A32 Secondary #565C59 Support #989286 Ink #16140F

Onyx 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 Onyx carrying the quiet middle.

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Color Lab

How #273A32 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 46/100

Neutral

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

Softness 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 63/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 25/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

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

Brand distinctiveness 11/100

Very low

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

UI accent fit 30/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

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 #273A32

For UI

For branding

For interior

For fashion

People also use #273A32 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 12.1:1. Use

Subtle surface Use #D0DCD7 for cards and hover fills. Tint 80

Avoid beside #273A39 — 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 #273A32 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: #273A32;
  --color-base-rgb: 39 58 50;
  --color-base-oklch: oklch(32.9% 0.028 166.7);
  --color-50: #F6F9F8;
  --color-100: #E6EFEB;
  --color-200: #CEDED8;
  --color-300: #ABC5BA;
  --color-400: #88AA9C;
  --color-500: #698C7D;
  --color-600: #546D63;
  --color-700: #3F4F49;
  --color-800: #2C3531;
  --color-900: #1C211F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  onyx: {
    50: '#F6F9F8',
    100: '#E6EFEB',
    200: '#CEDED8',
    300: '#ABC5BA',
    400: '#88AA9C',
    500: '#698C7D',
    600: '#546D63',
    700: '#3F4F49',
    800: '#2C3531',
    900: '#1C211F',
  },
}

$base: #273A32;
$base-ink: #FFFFFF;
$base-50: #F6F9F8;
$base-100: #E6EFEB;
$base-200: #CEDED8;
$base-300: #ABC5BA;
$base-400: #88AA9C;
$base-500: #698C7D;
$base-600: #546D63;
$base-700: #3F4F49;
$base-800: #2C3531;
$base-900: #1C211F;
$base-hover: #1F2F28;
$base-subtle: #B8CAC3;

{
    "color": {
        "base": {
            "value": "#273A32",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F9F8",
                "type": "color"
            },
            "100": {
                "value": "#E6EFEB",
                "type": "color"
            },
            "200": {
                "value": "#CEDED8",
                "type": "color"
            },
            "300": {
                "value": "#ABC5BA",
                "type": "color"
            },
            "400": {
                "value": "#88AA9C",
                "type": "color"
            },
            "500": {
                "value": "#698C7D",
                "type": "color"
            },
            "600": {
                "value": "#546D63",
                "type": "color"
            },
            "700": {
                "value": "#3F4F49",
                "type": "color"
            },
            "800": {
                "value": "#2C3531",
                "type": "color"
            },
            "900": {
                "value": "#1C211F",
                "type": "color"
            }
        }
    }
}