What color is #233428?

#233428 is a very dark low-chroma cool gray with a subtle cool cast. In RGB it is rgb(35, 52, 40), and in HSL hsl(138, 20%, 17%).

Is #233428 accessible as text?

On white, #233428 has a contrast ratio of 13.18:1 (passes WCAG AA for body text); on black it is 1.59:1 (fails). For text placed on #233428, use white for the best readability.

What is the closest Tailwind color to #233428?

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

What colors go well with #233428?

As a neutral, #233428 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 #233428 the same as CSS darkslategray?

No — #233428 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.

#233428 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #233428

Not just a swatch — here's how #233428 works with other colors. Named schemes with #233428 in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #233428 Secondary #4B6C3D Accent #AC6C00 Surface #EEEAD6 Anchor #3C2F20

Bottle Green 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 #233428 Secondary #754E1B Surface #E5DBC0 Accent #3C5140 Anchor #5B2321

Bottle 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 #233428 Surface #EEEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Bottle 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 #233428 Anchor #141210 Accent #BFA74B Secondary #212C24 Surface #F1EDE3

Bottle 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.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #233428 Secondary #505651 Support #989286 Ink #17140F

Bottle 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 Bottle Green carrying the quiet middle.

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Color Lab

How #233428 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 65/100

High

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

Naturalness 39/100

Low

Loosely natural — an earthy edge without being rustic.

Vintage feel 33/100

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 12/100

Very low

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

UI accent fit 26/100

Low

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

Surface fit 56/100

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 #233428

For UI

For branding

For interior

For fashion

People also use #233428 with

Brunswick Green Gunmetal Gray Bistre Platinum

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 13.2:1. Use

Subtle surface Use #CFDBD2 for cards and hover fills. Tint 80

Avoid beside #23342E — 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 #233428 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #233428;
  --color-base-rgb: 35 52 40;
  --color-base-oklch: oklch(30.6% 0.031 153.5);
  --color-50: #F6F9F7;
  --color-100: #E6EFE9;
  --color-200: #CEDED3;
  --color-300: #ABC5B2;
  --color-400: #88AA92;
  --color-500: #698C73;
  --color-600: #546D5C;
  --color-700: #3F4F44;
  --color-800: #2C352F;
  --color-900: #1C211E;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bottle-green: {
    50: '#F6F9F7',
    100: '#E6EFE9',
    200: '#CEDED3',
    300: '#ABC5B2',
    400: '#88AA92',
    500: '#698C73',
    600: '#546D5C',
    700: '#3F4F44',
    800: '#2C352F',
    900: '#1C211E',
  },
}

$base: #233428;
$base-ink: #FFFFFF;
$base-50: #F6F9F7;
$base-100: #E6EFE9;
$base-200: #CEDED3;
$base-300: #ABC5B2;
$base-400: #88AA92;
$base-500: #698C73;
$base-600: #546D5C;
$base-700: #3F4F44;
$base-800: #2C352F;
$base-900: #1C211E;
$base-hover: #1C2A20;
$base-subtle: #B6C9BC;

{
    "color": {
        "base": {
            "value": "#233428",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F9F7",
                "type": "color"
            },
            "100": {
                "value": "#E6EFE9",
                "type": "color"
            },
            "200": {
                "value": "#CEDED3",
                "type": "color"
            },
            "300": {
                "value": "#ABC5B2",
                "type": "color"
            },
            "400": {
                "value": "#88AA92",
                "type": "color"
            },
            "500": {
                "value": "#698C73",
                "type": "color"
            },
            "600": {
                "value": "#546D5C",
                "type": "color"
            },
            "700": {
                "value": "#3F4F44",
                "type": "color"
            },
            "800": {
                "value": "#2C352F",
                "type": "color"
            },
            "900": {
                "value": "#1C211E",
                "type": "color"
            }
        }
    }
}