#638C8A
Muted Cyan
HEX
RGB
HSL
About #638C8A Muted Cyan
#638C8A is a muted cyan color. In the RGB color model, it is composed of 99 red, 140 green, and 138 blue. In the HSL color space, it has a hue of 177°, saturation of 17%, and lightness of 47%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With low saturation, it appears muted and subtle.
CSS Code & Gradients
Use #638C8A in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
177°
Hue
17%
Saturation
47%
Lightness
Muted Cyan
Color Harmonies
Colors that work well with #638C8A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #638C8A against white and black backgrounds.
Aa#638C8A on White
Contrast Ratio3.72:1
AA ✗AA Large ✓AAA ✗
Aa#638C8A on Black
Contrast Ratio5.65:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #638C8A across different color formats.
| Format | Value |
|---|---|
| HEX | #638C8A |
| RGB | rgb(99, 140, 138) |
| HSL | hsl(177, 17%, 47%) |
| RGB Decimal | 99, 140, 138 |
| RGB Percent | 38.8%, 54.9%, 54.1% |
| CMYK (approx.) | 29%, 0%, 1%, 45% |
Related Palettes
12 palettes using #638C8A or similar colors