What color is #253129?

#253129 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(37, 49, 41), and in HSL hsl(140, 14%, 17%).

Is #253129 accessible as text?

On white, #253129 has a contrast ratio of 13.55:1 (passes WCAG AA for body text); on black it is 1.55:1 (fails). For text placed on #253129, use white for the best readability.

What is the closest Tailwind color to #253129?

The nearest Tailwind CSS token is zinc-800 (#27272A).

What colors go well with #253129?

As a neutral, #253129 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 #253129 the same as CSS darkslategray?

No — #253129 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.

#253129 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #253129

Not just a swatch — here's how #253129 works with other colors. Named schemes with #253129 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #253129 Secondary #4A6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

Gunmetal Gray 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 #253129 Surface #13161A Highlight #F4F6F8 Secondary #586771 Accent #455048

Gunmetal 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 Gunmetal Gray.

Vintage Leather Lead · 5 colors

Lead #253129 Secondary #744E1A Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Gunmetal 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.

Japanese Sand Base · 5 colors

Base #253129 Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Gunmetal 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 #F7F4EF Accent #253129 Secondary #4F5450 Support #989286 Ink #17140F

Gunmetal 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 Gunmetal Gray carrying the quiet middle.

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Color Lab

How #253129 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 48/100

Neutral

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

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 66/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 30/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 8/100

Very low

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

UI accent fit 22/100

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 95/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #253129

For UI

For branding

For interior

For fashion

People also use #253129 with

Brunswick Green Gunmetal Gray Bistre Platinum Dark Slate Gray

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 13.5:1. Use

Subtle surface Use #D0D9D3 for cards and hover fills. Tint 80

Avoid beside #25312D — 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 #253129 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: #253129;
  --color-base-rgb: 37 49 41;
  --color-base-oklch: oklch(29.9% 0.022 155.7);
  --color-50: #F6F9F7;
  --color-100: #E8EEEA;
  --color-200: #D1DCD4;
  --color-300: #AFC1B5;
  --color-400: #8DA595;
  --color-500: #6E8776;
  --color-600: #586A5E;
  --color-700: #424D46;
  --color-800: #2D342F;
  --color-900: #1D201E;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F6F9F7',
    100: '#E8EEEA',
    200: '#D1DCD4',
    300: '#AFC1B5',
    400: '#8DA595',
    500: '#6E8776',
    600: '#586A5E',
    700: '#424D46',
    800: '#2D342F',
    900: '#1D201E',
  },
}

$base: #253129;
$base-ink: #FFFFFF;
$base-50: #F6F9F7;
$base-100: #E8EEEA;
$base-200: #D1DCD4;
$base-300: #AFC1B5;
$base-400: #8DA595;
$base-500: #6E8776;
$base-600: #586A5E;
$base-700: #424D46;
$base-800: #2D342F;
$base-900: #1D201E;
$base-hover: #1E2821;
$base-subtle: #B9C6BD;

{
    "color": {
        "base": {
            "value": "#253129",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F9F7",
                "type": "color"
            },
            "100": {
                "value": "#E8EEEA",
                "type": "color"
            },
            "200": {
                "value": "#D1DCD4",
                "type": "color"
            },
            "300": {
                "value": "#AFC1B5",
                "type": "color"
            },
            "400": {
                "value": "#8DA595",
                "type": "color"
            },
            "500": {
                "value": "#6E8776",
                "type": "color"
            },
            "600": {
                "value": "#586A5E",
                "type": "color"
            },
            "700": {
                "value": "#424D46",
                "type": "color"
            },
            "800": {
                "value": "#2D342F",
                "type": "color"
            },
            "900": {
                "value": "#1D201E",
                "type": "color"
            }
        }
    }
}