#21B5A4
Closest to "lightseagreen" · rgb(33, 181, 164)
Color codes
Shades & tints
About #21B5A4
#21B5A4 is a color with red 33, green 181 and blue 164 (on a 0–255 scale). In HSL it sits at a hue of 173°, 69% saturation and 42% lightness. For print, its CMYK breakdown is cmyk(82%, 0%, 9%, 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.