What color is #647477?

#647477 is a medium low-chroma cool gray with a subtle cool cast. In RGB it is rgb(100, 116, 119), and in HSL hsl(189, 9%, 43%).

Is #647477 accessible as text?

On white, #647477 has a contrast ratio of 4.88:1 (passes WCAG AA for body text); on black it is 4.31:1 (fails). For text placed on #647477, use white for the best readability.

What is the closest Tailwind color to #647477?

The nearest Tailwind CSS token is neutral-500 (#737373).

What colors go well with #647477?

As a neutral, #647477 pairs cleanly with either light or dark text depending on the surface, 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 #647477 the same as CSS dimgray?

No — #647477 is not the CSS named color dimgray, but dimgray (#696969) is the closest CSS named color.

#647477 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #647477

Not just a swatch — here's how #647477 works with other colors. Named schemes with #647477 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #647477 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #88979A

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

Vintage Leather Lead · 5 colors

Lead #647477 Secondary #705117 Surface #E3DCC0 Accent #395143 Anchor #56233F

Dim 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.

Modern Café Dominant · 5 colors

Dominant #647477 Anchor #372C1D Surface #EBE5D0 Accent #7F9D73 Secondary #3A3933

Dim Gray 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.

Japanese Sand Base · 5 colors

Base #647477 Surface #ECEADC Highlight #F4F2E7 Secondary #B4B19F Ink #2A2723

Dim 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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #647477 Secondary #969C9D Support #979286 Ink #16140F

Dim 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 Dim Gray carrying the quiet middle.

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Color Lab

How #647477 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 56/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 42/100

Moderate

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

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 47/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 8/100

Very low

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

UI accent fit 55/100

Moderate

Workable accent with care around contrast.

Surface fit 51/100

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 #647477

For UI

For branding

For interior

For fashion

People also use #647477 with

Battleship Grey Dim Gray Platinum Charcoal

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 4.9:1. Use

Subtle surface Use #E0E3E4 for cards and hover fills. Tint 80

Avoid beside #646E78 — 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 #647477 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: #647477;
  --color-base-rgb: 100 116 119;
  --color-base-oklch: oklch(54.7% 0.020 210.2);
  --color-50: #F7F8F8;
  --color-100: #E9ECED;
  --color-200: #D3D9DA;
  --color-300: #B2BCBD;
  --color-400: #929EA0;
  --color-500: #728082;
  --color-600: #5B6567;
  --color-700: #444A4B;
  --color-800: #2E3233;
  --color-900: #1D1F20;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dim-gray: {
    50: '#F7F8F8',
    100: '#E9ECED',
    200: '#D3D9DA',
    300: '#B2BCBD',
    400: '#929EA0',
    500: '#728082',
    600: '#5B6567',
    700: '#444A4B',
    800: '#2E3233',
    900: '#1D1F20',
  },
}

$base: #647477;
$base-ink: #FFFFFF;
$base-50: #F7F8F8;
$base-100: #E9ECED;
$base-200: #D3D9DA;
$base-300: #B2BCBD;
$base-400: #929EA0;
$base-500: #728082;
$base-600: #5B6567;
$base-700: #444A4B;
$base-800: #2E3233;
$base-900: #1D1F20;
$base-hover: #505D60;
$base-subtle: #D0D5D6;

{
    "color": {
        "base": {
            "value": "#647477",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F8F8",
                "type": "color"
            },
            "100": {
                "value": "#E9ECED",
                "type": "color"
            },
            "200": {
                "value": "#D3D9DA",
                "type": "color"
            },
            "300": {
                "value": "#B2BCBD",
                "type": "color"
            },
            "400": {
                "value": "#929EA0",
                "type": "color"
            },
            "500": {
                "value": "#728082",
                "type": "color"
            },
            "600": {
                "value": "#5B6567",
                "type": "color"
            },
            "700": {
                "value": "#444A4B",
                "type": "color"
            },
            "800": {
                "value": "#2E3233",
                "type": "color"
            },
            "900": {
                "value": "#1D1F20",
                "type": "color"
            }
        }
    }
}

Palettes built on #647477

Color Lab

Pairs with #647477

UI roles & guardrails

In real applications

Scales

Every model

Export