What color is #09333A?

#09333A is a very dark, vivid cyan. In RGB it is rgb(9, 51, 58), and in HSL hsl(189, 73%, 13%).

Is #09333A accessible as text?

On white, #09333A has a contrast ratio of 13.58:1 (passes WCAG AA for body text); on black it is 1.55:1 (fails). For text placed on #09333A, use white for the best readability.

What is the closest Tailwind color to #09333A?

The nearest Tailwind CSS token is cyan-950 (#053345).

What colors go well with #09333A?

#09333A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #391009. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #09333A below.

Is #09333A good for buttons?

#09333A works well for buttons and highlights, but use white text on #09333A — black text only reaches 1.55:1, below the 4.5:1 needed for normal-size labels.

Is #09333A the same as CSS darkslategray?

No — #09333A is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#09333A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #09333A

Not just a swatch — here's how #09333A works with other colors. Named schemes with #09333A in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #09333A Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

Gunmetal Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #09333A Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Gunmetal Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #09333A Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #305259

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 #09333A Secondary #705117 Surface #E3DCC0 Accent #395143 Anchor #56233F

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.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #09333A Secondary #485457 Support #979286 Ink #16140F

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.

Build a working theme in the generator →

Color Lab

How #09333A 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 37/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

High

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

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 29/100

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 18/100

Very low

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

UI accent fit 27/100

Low

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

Surface fit 52/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #09333A

For UI

For branding

For interior

For fashion

People also use #09333A with

Castleton Green Navy Oxblood 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 13.6:1. Use

Subtle surface Use #BBE3EA for cards and hover fills. Tint 80

Avoid beside #092239 — 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 #09333A 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: #09333A;
  --color-base-rgb: 9 51 58;
  --color-base-oklch: oklch(29.7% 0.046 211.2);
  --color-50: #F1FCFD;
  --color-100: #DBF6FA;
  --color-200: #B9EBF4;
  --color-300: #88D9E7;
  --color-400: #5DC3D5;
  --color-500: #3AA7BB;
  --color-600: #33818E;
  --color-700: #2A5C65;
  --color-800: #1F3D42;
  --color-900: #152628;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F1FCFD',
    100: '#DBF6FA',
    200: '#B9EBF4',
    300: '#88D9E7',
    400: '#5DC3D5',
    500: '#3AA7BB',
    600: '#33818E',
    700: '#2A5C65',
    800: '#1F3D42',
    900: '#152628',
  },
}

$base: #09333A;
$base-ink: #FFFFFF;
$base-50: #F1FCFD;
$base-100: #DBF6FA;
$base-200: #B9EBF4;
$base-300: #88D9E7;
$base-400: #5DC3D5;
$base-500: #3AA7BB;
$base-600: #33818E;
$base-700: #2A5C65;
$base-800: #1F3D42;
$base-900: #152628;
$base-hover: #07282E;
$base-subtle: #98D6E1;

{
    "color": {
        "base": {
            "value": "#09333A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FCFD",
                "type": "color"
            },
            "100": {
                "value": "#DBF6FA",
                "type": "color"
            },
            "200": {
                "value": "#B9EBF4",
                "type": "color"
            },
            "300": {
                "value": "#88D9E7",
                "type": "color"
            },
            "400": {
                "value": "#5DC3D5",
                "type": "color"
            },
            "500": {
                "value": "#3AA7BB",
                "type": "color"
            },
            "600": {
                "value": "#33818E",
                "type": "color"
            },
            "700": {
                "value": "#2A5C65",
                "type": "color"
            },
            "800": {
                "value": "#1F3D42",
                "type": "color"
            },
            "900": {
                "value": "#152628",
                "type": "color"
            }
        }
    }
}