#21B4B1
Closest to "lightseagreen" · rgb(33, 180, 177)
Color codes
Shades & tints
About #21B4B1
#21B4B1 is a color with red 33, green 180 and blue 177 (on a 0–255 scale). In HSL it sits at a hue of 179°, 69% saturation and 42% lightness. For print, its CMYK breakdown is cmyk(82%, 0%, 2%, 29%). The closest named CSS color is lightseagreen. Use the swatches above to step through lighter tints and darker shades — each opens its own page with full codes you can copy in one click.