What color is #363B35?

#363B35 is a dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(54, 59, 53), and in HSL hsl(110, 5%, 22%).

Is #363B35 accessible as text?

On white, #363B35 has a contrast ratio of 11.45:1 (passes WCAG AA for body text); on black it is 1.83:1 (fails). For text placed on #363B35, use white for the best readability.

What is the closest Tailwind color to #363B35?

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

What colors go well with #363B35?

As a neutral, #363B35 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 #363B35 the same as CSS darkslategray?

No — #363B35 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.

#363B35 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #363B35

Not just a swatch — here's how #363B35 works with other colors. Named schemes with #363B35 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #363B35 Secondary #4D6B3B Accent #AE6B00 Surface #EFEAD6 Anchor #3C2F21

Onyx leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Tech Product Signal · 5 colors

Signal #363B35 Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #565B55

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

Vintage Leather Lead · 5 colors

Lead #363B35 Secondary #754E1C Surface #E6DBC0 Accent #3D513F Anchor #5B2322

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 #363B35 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #363B35 Secondary #5E605D Support #989286 Ink #17140F

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.

Build a working theme in the generator →

Color Lab

How #363B35 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 50/100

Neutral

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 61/100

High

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

Naturalness 29/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 63/100

High

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

Brand distinctiveness 5/100

Very low

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

UI accent fit 28/100

Low

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

Surface fit 59/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 97/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #363B35

For UI

For branding

For interior

For fashion

People also use #363B35 with

Iron Gray Onyx Platinum Outer Space

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 11.5:1. Use

Subtle surface Use #D6D9D6 for cards and hover fills. Tint 80

Avoid beside #353B36 — 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 #363B35 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: #363B35;
  --color-base-rgb: 54 59 53;
  --color-base-oklch: oklch(34.5% 0.012 140.5);
  --color-50: #F7F8F7;
  --color-100: #EAECEA;
  --color-200: #D5D8D4;
  --color-300: #B5BBB4;
  --color-400: #969D95;
  --color-500: #777F76;
  --color-600: #5E655D;
  --color-700: #454A45;
  --color-800: #2F322F;
  --color-900: #1E201D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  onyx: {
    50: '#F7F8F7',
    100: '#EAECEA',
    200: '#D5D8D4',
    300: '#B5BBB4',
    400: '#969D95',
    500: '#777F76',
    600: '#5E655D',
    700: '#454A45',
    800: '#2F322F',
    900: '#1E201D',
  },
}

$base: #363B35;
$base-ink: #FFFFFF;
$base-50: #F7F8F7;
$base-100: #EAECEA;
$base-200: #D5D8D4;
$base-300: #B5BBB4;
$base-400: #969D95;
$base-500: #777F76;
$base-600: #5E655D;
$base-700: #454A45;
$base-800: #2F322F;
$base-900: #1E201D;
$base-hover: #2B2F2B;
$base-subtle: #C2C6C1;

{
    "color": {
        "base": {
            "value": "#363B35",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F8F7",
                "type": "color"
            },
            "100": {
                "value": "#EAECEA",
                "type": "color"
            },
            "200": {
                "value": "#D5D8D4",
                "type": "color"
            },
            "300": {
                "value": "#B5BBB4",
                "type": "color"
            },
            "400": {
                "value": "#969D95",
                "type": "color"
            },
            "500": {
                "value": "#777F76",
                "type": "color"
            },
            "600": {
                "value": "#5E655D",
                "type": "color"
            },
            "700": {
                "value": "#454A45",
                "type": "color"
            },
            "800": {
                "value": "#2F322F",
                "type": "color"
            },
            "900": {
                "value": "#1E201D",
                "type": "color"
            }
        }
    }
}