What color is #463540?

#463540 is a dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(70, 53, 64), and in HSL hsl(321, 14%, 24%).

Is #463540 accessible as text?

On white, #463540 has a contrast ratio of 11.39:1 (passes WCAG AA for body text); on black it is 1.84:1 (fails). For text placed on #463540, use white for the best readability.

What is the closest Tailwind color to #463540?

The nearest Tailwind CSS token is zinc-700 (#3F3F46).

What colors go well with #463540?

As a neutral, #463540 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 #463540 the same as CSS darkslategray?

No — #463540 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.

#463540 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #463540

Not just a swatch — here's how #463540 works with other colors. Named schemes with #463540 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #463540 Secondary #7D472D Surface #ECD8C1 Accent #454F38 Anchor #592233

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 #463540 Surface #F1E8DC Highlight #F7F0E7 Secondary #BCADA0 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.

Luxury Packaging Feature · 5 colors

Feature #463540 Anchor #141210 Accent #D69B51 Secondary #30252C Surface #F3EDE3

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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #463540 Secondary #655F63 Support #9C9087 Ink #18140F

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.

Berry & Cream Lead · 5 colors

Lead #463540 Surface #F4E6D7 Anchor #5D203C Accent #E6C2C5 Secondary #332B2E

Onyx sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

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Color Lab

How #463540 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 53/100

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 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 64/100

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 35/100

Low

Workable accent with care around contrast.

Surface fit 53/100

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 #463540

For UI

For branding

For interior

For fashion

People also use #463540 with

Eggplant Taupe Brunswick Green Gainsboro

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 11.4:1. Use

Subtle surface Use #DCD4D9 for cards and hover fills. Tint 80

Avoid beside #46353A — 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 #463540 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: #463540;
  --color-base-rgb: 70 53 64;
  --color-base-oklch: oklch(35.2% 0.030 339.8);
  --color-50: #F9F6F8;
  --color-100: #EEE8EC;
  --color-200: #DCD1D8;
  --color-300: #C1AFBA;
  --color-400: #A58D9C;
  --color-500: #876E7E;
  --color-600: #6A5864;
  --color-700: #4D4249;
  --color-800: #342D31;
  --color-900: #201D1F;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  onyx: {
    50: '#F9F6F8',
    100: '#EEE8EC',
    200: '#DCD1D8',
    300: '#C1AFBA',
    400: '#A58D9C',
    500: '#876E7E',
    600: '#6A5864',
    700: '#4D4249',
    800: '#342D31',
    900: '#201D1F',
  },
}

$base: #463540;
$base-ink: #FFFFFF;
$base-50: #F9F6F8;
$base-100: #EEE8EC;
$base-200: #DCD1D8;
$base-300: #C1AFBA;
$base-400: #A58D9C;
$base-500: #876E7E;
$base-600: #6A5864;
$base-700: #4D4249;
$base-800: #342D31;
$base-900: #201D1F;
$base-hover: #382A33;
$base-subtle: #CBBFC7;

{
    "color": {
        "base": {
            "value": "#463540",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F6F8",
                "type": "color"
            },
            "100": {
                "value": "#EEE8EC",
                "type": "color"
            },
            "200": {
                "value": "#DCD1D8",
                "type": "color"
            },
            "300": {
                "value": "#C1AFBA",
                "type": "color"
            },
            "400": {
                "value": "#A58D9C",
                "type": "color"
            },
            "500": {
                "value": "#876E7E",
                "type": "color"
            },
            "600": {
                "value": "#6A5864",
                "type": "color"
            },
            "700": {
                "value": "#4D4249",
                "type": "color"
            },
            "800": {
                "value": "#342D31",
                "type": "color"
            },
            "900": {
                "value": "#201D1F",
                "type": "color"
            }
        }
    }
}