What color is #263A36?

#263A36 is a dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(38, 58, 54), and in HSL hsl(168, 21%, 19%).

Is #263A36 accessible as text?

On white, #263A36 has a contrast ratio of 12.06:1 (passes WCAG AA for body text); on black it is 1.74:1 (fails). For text placed on #263A36, use white for the best readability.

What is the closest Tailwind color to #263A36?

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

What colors go well with #263A36?

As a neutral, #263A36 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 #263A36 the same as CSS darkslategray?

No — #263A36 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.

#263A36 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #263A36

Not just a swatch — here's how #263A36 works with other colors. Named schemes with #263A36 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #263A36 Secondary #734F19 Surface #E4DCC0 Accent #3A5142 Anchor #5B231E

Gunmetal 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.

Japanese Sand Base · 5 colors

Base #263A36 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B19F Ink #2A2723

Gunmetal 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.

Luxury Packaging Feature · 5 colors

Feature #263A36 Anchor #141210 Accent #BBA94C Secondary #1E2C29 Surface #F1EDE3

Gunmetal Gray 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 #263A36 Anchor #292A2E Secondary #6D6F74 Surface #EBE7DA Accent #0E1B1B

Gunmetal Gray 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 Gunmetal Gray.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #263A36 Secondary #555D5B Support #979286 Ink #16140F

Gunmetal 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 Gunmetal Gray carrying the quiet middle.

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Color Lab

How #263A36 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 35/100

Low

Middle-weight — neither delicate nor heavy.

Depth 63/100

High

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

Naturalness 13/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 30/100

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 10/100

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 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #263A36

For UI

For branding

For interior

For fashion

People also use #263A36 with

Dark Slate Gray Gunmetal Gray Bistre Platinum

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 #CFDCD9 for cards and hover fills. Tint 80

Avoid beside #26383B — 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 #263A36 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: #263A36;
  --color-base-rgb: 38 58 54;
  --color-base-oklch: oklch(33.0% 0.027 180.8);
  --color-50: #F6F9F8;
  --color-100: #E6EFED;
  --color-200: #CEDFDB;
  --color-300: #AAC5C0;
  --color-400: #88AAA3;
  --color-500: #688D85;
  --color-600: #546E69;
  --color-700: #3F504C;
  --color-800: #2B3533;
  --color-900: #1C2120;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F6F9F8',
    100: '#E6EFED',
    200: '#CEDFDB',
    300: '#AAC5C0',
    400: '#88AAA3',
    500: '#688D85',
    600: '#546E69',
    700: '#3F504C',
    800: '#2B3533',
    900: '#1C2120',
  },
}

$base: #263A36;
$base-ink: #FFFFFF;
$base-50: #F6F9F8;
$base-100: #E6EFED;
$base-200: #CEDFDB;
$base-300: #AAC5C0;
$base-400: #88AAA3;
$base-500: #688D85;
$base-600: #546E69;
$base-700: #3F504C;
$base-800: #2B3533;
$base-900: #1C2120;
$base-hover: #1F2F2C;
$base-subtle: #B7CBC7;

{
    "color": {
        "base": {
            "value": "#263A36",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F9F8",
                "type": "color"
            },
            "100": {
                "value": "#E6EFED",
                "type": "color"
            },
            "200": {
                "value": "#CEDFDB",
                "type": "color"
            },
            "300": {
                "value": "#AAC5C0",
                "type": "color"
            },
            "400": {
                "value": "#88AAA3",
                "type": "color"
            },
            "500": {
                "value": "#688D85",
                "type": "color"
            },
            "600": {
                "value": "#546E69",
                "type": "color"
            },
            "700": {
                "value": "#3F504C",
                "type": "color"
            },
            "800": {
                "value": "#2B3533",
                "type": "color"
            },
            "900": {
                "value": "#1C2120",
                "type": "color"
            }
        }
    }
}