What color is #183229?

#183229 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(24, 50, 41), and in HSL hsl(159, 35%, 15%).

Is #183229 accessible as text?

On white, #183229 has a contrast ratio of 13.75:1 (passes WCAG AA for body text); on black it is 1.53:1 (fails). For text placed on #183229, use white for the best readability.

What is the closest Tailwind color to #183229?

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

What colors go well with #183229?

As a neutral, #183229 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 #183229 the same as CSS darkslategray?

No — #183229 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.

#183229 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #183229

Not just a swatch — here's how #183229 works with other colors. Named schemes with #183229 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #183229 Secondary #734F19 Surface #E5DBC0 Accent #3B5141 Anchor #5B231F

Sacramento Green 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 #183229 Surface #EDEADC Highlight #F5F1E7 Secondary #B5B09F Ink #2A2723

Sacramento Green 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 #183229 Anchor #141210 Accent #BDA84C Secondary #1F2C27 Surface #F1EDE3

Sacramento Green 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.

Moody Editorial Color · 5 colors

Color #183229 Anchor #292A2E Secondary #6C6F74 Surface #EBE7DA Accent #021412

Sacramento Green adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Sacramento Green.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #183229 Secondary #4A534F Support #989286 Ink #16140F

Sacramento Green 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 Sacramento Green carrying the quiet middle.

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Color Lab

How #183229 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 31/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

High

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

Naturalness 28/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 69/100

High

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

Brand distinctiveness 14/100

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 55/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #183229

For UI

For branding

For interior

For fashion

People also use #183229 with

Castleton Green 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 13.8:1. Use

Subtle surface Use #C9DFD7 for cards and hover fills. Tint 80

Avoid beside #193433 — 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 #183229 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: #183229;
  --color-base-rgb: 24 50 41;
  --color-base-oklch: oklch(29.3% 0.036 169.3);
  --color-50: #F4FAF8;
  --color-100: #E3F2ED;
  --color-200: #C8E4DA;
  --color-300: #A1CEBE;
  --color-400: #7CB6A2;
  --color-500: #5C9984;
  --color-600: #4B7767;
  --color-700: #39564C;
  --color-800: #283933;
  --color-900: #1A2320;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  sacramento-green: {
    50: '#F4FAF8',
    100: '#E3F2ED',
    200: '#C8E4DA',
    300: '#A1CEBE',
    400: '#7CB6A2',
    500: '#5C9984',
    600: '#4B7767',
    700: '#39564C',
    800: '#283933',
    900: '#1A2320',
  },
}

$base: #183229;
$base-ink: #FFFFFF;
$base-50: #F4FAF8;
$base-100: #E3F2ED;
$base-200: #C8E4DA;
$base-300: #A1CEBE;
$base-400: #7CB6A2;
$base-500: #5C9984;
$base-600: #4B7767;
$base-700: #39564C;
$base-800: #283933;
$base-900: #1A2320;
$base-hover: #142922;
$base-subtle: #ADCFC3;

{
    "color": {
        "base": {
            "value": "#183229",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FAF8",
                "type": "color"
            },
            "100": {
                "value": "#E3F2ED",
                "type": "color"
            },
            "200": {
                "value": "#C8E4DA",
                "type": "color"
            },
            "300": {
                "value": "#A1CEBE",
                "type": "color"
            },
            "400": {
                "value": "#7CB6A2",
                "type": "color"
            },
            "500": {
                "value": "#5C9984",
                "type": "color"
            },
            "600": {
                "value": "#4B7767",
                "type": "color"
            },
            "700": {
                "value": "#39564C",
                "type": "color"
            },
            "800": {
                "value": "#283933",
                "type": "color"
            },
            "900": {
                "value": "#1A2320",
                "type": "color"
            }
        }
    }
}