#638C87
Muted Cyan
HEX
RGB
HSL
About #638C87 Muted Cyan
#638C87 is a muted cyan color. In the RGB color model, it is composed of 99 red, 140 green, and 135 blue. In the HSL color space, it has a hue of 173°, 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 #638C87 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
173°
Hue
17%
Saturation
47%
Lightness
Muted Cyan
Color Harmonies
Colors that work well with #638C87 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #638C87 against white and black backgrounds.
Aa#638C87 on White
Contrast Ratio3.73:1
AA ✗AA Large ✓AAA ✗
Aa#638C87 on Black
Contrast Ratio5.63:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #638C87 across different color formats.
| Format | Value |
|---|---|
| HEX | #638C87 |
| RGB | rgb(99, 140, 135) |
| HSL | hsl(173, 17%, 47%) |
| RGB Decimal | 99, 140, 135 |
| RGB Percent | 38.8%, 54.9%, 52.9% |
| CMYK (approx.) | 29%, 0%, 4%, 45% |
Related Palettes
12 palettes using #638C87 or similar colors