What color is #283123?

#283123 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(40, 49, 35), and in HSL hsl(99, 17%, 16%).

Is #283123 accessible as text?

On white, #283123 has a contrast ratio of 13.52:1 (passes WCAG AA for body text); on black it is 1.55:1 (fails). For text placed on #283123, use white for the best readability.

What is the closest Tailwind color to #283123?

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

What colors go well with #283123?

As a neutral, #283123 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 #283123 the same as CSS darkslategray?

No — #283123 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.

#283123 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #283123

Not just a swatch — here's how #283123 works with other colors. Named schemes with #283123 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #283123 Secondary #4E6B3A Accent #AE6B00 Surface #EFEAD6 Anchor #3D2F21

Gunmetal Gray leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Vintage Leather Lead · 5 colors

Lead #283123 Secondary #764D1C Surface #E6DBC0 Accent #3D513F Anchor #5B2323

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 #283123 Surface #EEE9DC Highlight #F5F1E7 Secondary #B7B09F Ink #2B2723

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.

Luxury Packaging Feature · 5 colors

Feature #283123 Anchor #141210 Accent #C2A54B Secondary #252B21 Surface #F2EDE3

Gunmetal Gray 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 #283123 Secondary #50544E Support #999286 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 #283123 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 32/100

Low

Firm and assertive — carries weight and contrast.

Depth 66/100

High

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

Naturalness 44/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 34/100

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 11/100

Very low

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

UI accent fit 24/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 57/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #283123

For UI

For branding

For interior

For fashion

People also use #283123 with

Taupe Gunmetal Gray Graphite 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 #D3D9CF for cards and hover fills. Tint 80

Avoid beside #223022 — 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 #283123 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: #283123;
  --color-base-rgb: 40 49 35;
  --color-base-oklch: oklch(30.0% 0.028 134.5);
  --color-50: #F7F9F6;
  --color-100: #E9EEE7;
  --color-200: #D4DDCF;
  --color-300: #B4C3AD;
  --color-400: #95A78B;
  --color-500: #76896B;
  --color-600: #5E6B56;
  --color-700: #454E41;
  --color-800: #2F352C;
  --color-900: #1E211C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F7F9F6',
    100: '#E9EEE7',
    200: '#D4DDCF',
    300: '#B4C3AD',
    400: '#95A78B',
    500: '#76896B',
    600: '#5E6B56',
    700: '#454E41',
    800: '#2F352C',
    900: '#1E211C',
  },
}

$base: #283123;
$base-ink: #FFFFFF;
$base-50: #F7F9F6;
$base-100: #E9EEE7;
$base-200: #D4DDCF;
$base-300: #B4C3AD;
$base-400: #95A78B;
$base-500: #76896B;
$base-600: #5E6B56;
$base-700: #454E41;
$base-800: #2F352C;
$base-900: #1E211C;
$base-hover: #1F261B;
$base-subtle: #BCC7B6;

{
    "color": {
        "base": {
            "value": "#283123",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F9F6",
                "type": "color"
            },
            "100": {
                "value": "#E9EEE7",
                "type": "color"
            },
            "200": {
                "value": "#D4DDCF",
                "type": "color"
            },
            "300": {
                "value": "#B4C3AD",
                "type": "color"
            },
            "400": {
                "value": "#95A78B",
                "type": "color"
            },
            "500": {
                "value": "#76896B",
                "type": "color"
            },
            "600": {
                "value": "#5E6B56",
                "type": "color"
            },
            "700": {
                "value": "#454E41",
                "type": "color"
            },
            "800": {
                "value": "#2F352C",
                "type": "color"
            },
            "900": {
                "value": "#1E211C",
                "type": "color"
            }
        }
    }
}