Is Gunmetal (#2C3539) accessible for digital body text?

Against a pure white background (#FFFFFF), #2C3539 achieves a contrast ratio of 12.53:1 (Passing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 1.42:1 (Failing WCAG AA normal text).

Which color harmonies pair best with Gunmetal?

The exact complementary color for #2C3539 is #3A302C. For analogous pairings, use #2C3A37 and #2C2F3A. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Gunmetal

Gunmetal (#2C3539)

Q: What are the exact digital and print color codes for Gunmetal (#2C3539)?

Gunmetal has the HEX code #2C3539. In RGB color coordinates, its values are 44, 53, 57. In HSL, it is 198°, 13%, 20%. In CMYK print values, it corresponds to C:23% M:7% Y:0% K:78%.

Luminance: 3% · Nearest standard name: Gunmetal

Generate Around This Color

GUNMETAL

#2C3539

rgb(44, 53, 57) · hsl(198°, 13%, 20%)

HEX#2C3539

RGB44, 53, 57

HSL198°, 13%, 20%

HSV / HSB198°, 23%, 22%

CMYK (Print)23%, 7%, 0%, 78%

Color Harmonies

Complementary

#2C3539#3A302C

Analogous

#2C3A37#2C3539#2C2F3A

Triadic

#2C3539#3A2C36#363A2C

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)12.53:1

Sample text rendered with #2C3539 on white

AA Normal: PASSAA Large: PASS

Against Dark (#0F172A)1.42:1

Sample text rendered with #2C3539 on dark

AA Normal: FAILAA Large: FAIL

Palettes Featuring Similar Tones

cp-featured-01Technology

TechModernCool

cp-featured-02Sunset

SunsetGradientCreative

cp-featured-03Vintage

VintageRetroWarm

cp-featured-04Gaming

Cyber Glitch Protocol

GamingFuturisticNeon

Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Gunmetal (#2C3539)

Gunmetal (#2C3539) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 3% and a cool color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#2C3539

RGB Space44, 53, 57

HSL Values198°, 13%, 20%

HSV / HSB198°, 23%, 22%

CMYK Ink23%, 7%, 0%, 78%

TemperatureCool

Optical Color Harmony Formulas for Gunmetal

Geometric intervals calculated from #2C3539 on the 360-degree color wheel.

Direct Polar (180°)#3A302C

Complementary Harmony

Pairs Gunmetal with its polar opposite (#3A302C) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#2C3A37 · #2C2F3A

Analogous Harmony

Positions adjacent neighboring hues on either side of Gunmetal for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#3A2C2F · #3A372C

Split-Complementary

Uses the two colors flanking the direct complement of Gunmetal, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#3A2C36 · #363A2C

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#372C3A · #3A302C · #2F3A2C

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Gunmetal

Lock #2C3539 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Gunmetal

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Structural Surface & Border Tone (30% Volume)

Because of its muted, low-chroma saturation (13%), Gunmetal (#2C3539) excels as a secondary surface color for container cards, table borders, navigation sidebars, and divider strokes.

Light Mode SurfaceIdeal for buttons and badges

Dark Mode AdaptationOptimal dark canvas backdrop

Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Provides timeless neutrality, structural balance, and minimalist sophistication. Eliminates chromatic noise so primary content and photography take center stage.

Optimal Industry Verticals

Editorial Publications, Minimalist Portfolios, Architecture, Hardware Engineering. Combining Gunmetal with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Gunmetal

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-2c3539: #2C3539;
  --color-2c3539-rgb: 44, 53, 57;
  --color-2c3539-hsl: 198deg 13% 20%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        '2c3539': '#2C3539',
      }
    }
  }
};

Explore Related Color Tools for Gunmetal

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Gunmetal.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Gunmetal against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Gunmetal.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Gunmetal with complementary hues.

Build Gradients

Frequently Asked Questions About Gunmetal (#2C3539)

Authoritative answers covering Gunmetal color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Gunmetal (#2C3539)?

Gunmetal is defined by the HEX code #2C3539. Its digital screen RGB coordinates are R:44, G:53, B:57. Its cylindrical HSL values are Hue:198°, Saturation:13%, Lightness:20%. In HSV/HSB format, it is 198°, 23%, 22%. For four-color CMYK process printing, its ink percentages are C:23%, M:7%, Y:0%, K:78%.

Does Gunmetal (#2C3539) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Gunmetal achieves a contrast ratio of 12.53:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.42:1 (Failing WCAG AA).

What is the direct complementary color for Gunmetal (#2C3539)?

The exact 180-degree optical complementary color for #2C3539 is #3A302C. When placed side-by-side, #2C3539 and #3A302C create maximum visual tension and high click-through conversion rates.

What is the recommended role for Gunmetal in the 60-30-10 UI design rule?

Because of its muted, low-chroma saturation (13%), Gunmetal (#2C3539) excels as a secondary surface color for container cards, table borders, navigation sidebars, and divider strokes.

How can I copy and export Gunmetal into Tailwind CSS and CSS variables?

You can define Gunmetal in CSS custom properties as ':root { --color-custom: #2C3539; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Gunmetal using our interactive Color Palette Generator.

Which color family does Gunmetal (#2C3539) belong to?

Gunmetal belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.