#243F42
Dark Cyan
HEX
RGB
HSL
About #243F42 Dark Cyan
#243F42 is a dark cyan color. In the RGB color model, it is composed of 36 red, 63 green, and 66 blue. In the HSL color space, it has a hue of 186°, saturation of 29%, and lightness of 20%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #243F42 in your CSS, SCSS, or Tailwind projects.
Color Properties
186°
Hue
29%
Saturation
20%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #243F42 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #243F42 against white and black backgrounds.
Aa#243F42 on White
Contrast Ratio11.26:1
AA ✓AA Large ✓AAA ✓
Aa#243F42 on Black
Contrast Ratio1.86:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #243F42 across different color formats.
| Format | Value |
|---|---|
| HEX | #243F42 |
| RGB | rgb(36, 63, 66) |
| HSL | hsl(186, 29%, 20%) |
| RGB Decimal | 36, 63, 66 |
| RGB Percent | 14.1%, 24.7%, 25.9% |
| CMYK (approx.) | 45%, 5%, 0%, 74% |
Related Palettes
12 palettes using #243F42 or similar colors