What color is #51584D?

#51584D is a dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(81, 88, 77), and in HSL hsl(98, 7%, 32%).

Is #51584D accessible as text?

On white, #51584D has a contrast ratio of 7.36:1 (passes WCAG AA for body text); on black it is 2.85:1 (fails). For text placed on #51584D, use white for the best readability.

What is the closest Tailwind color to #51584D?

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

What colors go well with #51584D?

As a neutral, #51584D 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 #51584D the same as CSS darkslategray?

No — #51584D 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.

#51584D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #51584D

Not just a swatch — here's how #51584D works with other colors. Named schemes with #51584D in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #51584D Secondary #4E6B3A Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

Feldgrau 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 #51584D Surface #13161A Highlight #F4F6F8 Secondary #576770 Accent #737A70

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

Vintage Leather Lead · 5 colors

Lead #51584D Secondary #764D1C Surface #E6DBC0 Accent #3D513F Anchor #5B2323

Feldgrau 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 #51584D Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

Feldgrau 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 #51584D Secondary #7C7E7A Support #999286 Ink #17140F

Feldgrau 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 Feldgrau carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #51584D 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 51/100

Neutral

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

Softness 47/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 51/100

Moderate

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

Naturalness 36/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 55/100

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 50/100

Moderate

Workable accent with care around contrast.

Surface fit 50/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #51584D

For UI

For branding

For interior

For fashion

People also use #51584D with

Dim Gray Feldgrau Iron Gray 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 7.4:1. Use

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

Avoid beside #4C574C — 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 #51584D 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: #51584D;
  --color-base-rgb: 81 88 77;
  --color-base-oklch: oklch(45.1% 0.020 134.0);
  --color-50: #F7F8F7;
  --color-100: #EAECE9;
  --color-200: #D5D9D3;
  --color-300: #B6BCB3;
  --color-400: #979F93;
  --color-500: #798174;
  --color-600: #60655D;
  --color-700: #474A45;
  --color-800: #30322F;
  --color-900: #1E201D;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  feldgrau: {
    50: '#F7F8F7',
    100: '#EAECE9',
    200: '#D5D9D3',
    300: '#B6BCB3',
    400: '#979F93',
    500: '#798174',
    600: '#60655D',
    700: '#474A45',
    800: '#30322F',
    900: '#1E201D',
  },
}

$base: #51584D;
$base-ink: #FFFFFF;
$base-50: #F7F8F7;
$base-100: #EAECE9;
$base-200: #D5D9D3;
$base-300: #B6BCB3;
$base-400: #979F93;
$base-500: #798174;
$base-600: #60655D;
$base-700: #474A45;
$base-800: #30322F;
$base-900: #1E201D;
$base-hover: #40463D;
$base-subtle: #CACEC8;

{
    "color": {
        "base": {
            "value": "#51584D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F8F7",
                "type": "color"
            },
            "100": {
                "value": "#EAECE9",
                "type": "color"
            },
            "200": {
                "value": "#D5D9D3",
                "type": "color"
            },
            "300": {
                "value": "#B6BCB3",
                "type": "color"
            },
            "400": {
                "value": "#979F93",
                "type": "color"
            },
            "500": {
                "value": "#798174",
                "type": "color"
            },
            "600": {
                "value": "#60655D",
                "type": "color"
            },
            "700": {
                "value": "#474A45",
                "type": "color"
            },
            "800": {
                "value": "#30322F",
                "type": "color"
            },
            "900": {
                "value": "#1E201D",
                "type": "color"
            }
        }
    }
}

Palettes built on #51584D

Color Lab

Pairs with #51584D

UI roles & guardrails

In real applications

Scales

Every model

Export