What color is #645B4F?

#645B4F is a dark low-chroma warm gray with a subtle warm cast. In RGB it is rgb(100, 91, 79), and in HSL hsl(34, 12%, 35%).

Is #645B4F accessible as text?

On white, #645B4F has a contrast ratio of 6.66:1 (passes WCAG AA for body text); on black it is 3.15:1 (fails). For text placed on #645B4F, use white for the best readability.

What is the closest Tailwind color to #645B4F?

The nearest Tailwind CSS token is stone-600 (#57534D).

What colors go well with #645B4F?

As a neutral, #645B4F 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 muted neutral, divider, icon or disabled-state color and let the accent carry the color.

Is #645B4F the same as CSS dimgray?

No — #645B4F is not the CSS named color dimgray, but dimgray (#696969) is the closest CSS named color.

#645B4F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #645B4F

Not just a swatch — here's how #645B4F works with other colors. Named schemes with #645B4F in its natural role, and a note on why the supporting colors balance it.

Modern Café Dominant · 5 colors

Dominant #645B4F Anchor #3A2A20 Surface #EFE3D0 Accent #909867 Secondary #3B3833

Wenge anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Vintage Leather Lead · 5 colors

Lead #645B4F Secondary #794B22 Surface #E8DAC0 Accent #40503C Anchor #5B2229

Wenge plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Warm Autumn Interior Dominant · 5 colors

Dominant #645B4F Secondary #B46617 Accent #717946 Surface #F3ECDD Anchor #3B2A1F

This palette keeps Wenge as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Japanese Sand Base · 5 colors

Base #645B4F Surface #EFE9DC Highlight #F6F1E7 Secondary #B9AF9F Ink #2B2723

Wenge 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 #645B4F Secondary #888480 Support #9A9186 Ink #17140F

Wenge 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 Wenge carrying the quiet middle.

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Color Lab

How #645B4F 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 56/100

Neutral

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

Softness 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 49/100

Moderate

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

Naturalness 38/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 56/100

Moderate

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 53/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 9/100

Very low

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

UI accent fit 54/100

Moderate

Workable accent with care around contrast.

Surface fit 47/100

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 #645B4F

For UI

For branding

For interior

For fashion

People also use #645B4F with

Dim Gray Ebony Iron Gray Platinum Taupe

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

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 6.7:1. Use

Subtle surface Use #E1DEDB for cards and hover fills. Tint 80

Avoid beside #64624F — 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 #645B4F 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: #645B4F;
  --color-base-rgb: 100 91 79;
  --color-base-oklch: oklch(47.6% 0.022 75.1);
  --color-50: #F8F7F6;
  --color-100: #EDEBE8;
  --color-200: #DBD7D1;
  --color-300: #BFB9B0;
  --color-400: #A39A8F;
  --color-500: #857C70;
  --color-600: #686259;
  --color-700: #4C4843;
  --color-800: #33312E;
  --color-900: #201F1D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  wenge: {
    50: '#F8F7F6',
    100: '#EDEBE8',
    200: '#DBD7D1',
    300: '#BFB9B0',
    400: '#A39A8F',
    500: '#857C70',
    600: '#686259',
    700: '#4C4843',
    800: '#33312E',
    900: '#201F1D',
  },
}

$base: #645B4F;
$base-ink: #FFFFFF;
$base-50: #F8F7F6;
$base-100: #EDEBE8;
$base-200: #DBD7D1;
$base-300: #BFB9B0;
$base-400: #A39A8F;
$base-500: #857C70;
$base-600: #686259;
$base-700: #4C4843;
$base-800: #33312E;
$base-900: #201F1D;
$base-hover: #50493F;
$base-subtle: #D2CEC9;

{
    "color": {
        "base": {
            "value": "#645B4F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8F7F6",
                "type": "color"
            },
            "100": {
                "value": "#EDEBE8",
                "type": "color"
            },
            "200": {
                "value": "#DBD7D1",
                "type": "color"
            },
            "300": {
                "value": "#BFB9B0",
                "type": "color"
            },
            "400": {
                "value": "#A39A8F",
                "type": "color"
            },
            "500": {
                "value": "#857C70",
                "type": "color"
            },
            "600": {
                "value": "#686259",
                "type": "color"
            },
            "700": {
                "value": "#4C4843",
                "type": "color"
            },
            "800": {
                "value": "#33312E",
                "type": "color"
            },
            "900": {
                "value": "#201F1D",
                "type": "color"
            }
        }
    }
}

Palettes built on #645B4F

Color Lab

Pairs with #645B4F

UI roles & guardrails

In real applications

Scales

Every model

Export