#183A3A
Dark Cyan
HEX
RGB
HSL
About #183A3A Dark Cyan
#183A3A is a dark cyan color. In the RGB color model, it is composed of 24 red, 58 green, and 58 blue. In the HSL color space, it has a hue of 180°, saturation of 41%, and lightness of 16%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #183A3A in your CSS, SCSS, or Tailwind projects.
Color Properties
180°
Hue
41%
Saturation
16%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #183A3A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183A3A against white and black backgrounds.
Aa#183A3A on White
Contrast Ratio12.32:1
AA ✓AA Large ✓AAA ✓
Aa#183A3A on Black
Contrast Ratio1.71:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183A3A across different color formats.
| Format | Value |
|---|---|
| HEX | #183A3A |
| RGB | rgb(24, 58, 58) |
| HSL | hsl(180, 41%, 16%) |
| RGB Decimal | 24, 58, 58 |
| RGB Percent | 9.4%, 22.7%, 22.7% |
| CMYK (approx.) | 59%, 0%, 0%, 77% |
Related Palettes
12 palettes using #183A3A or similar colors