#21FD42
Closest to "limegreen" · rgb(33, 253, 66)
Color codes
Shades & tints
About #21FD42
#21FD42 is a color with red 33, green 253 and blue 66 (on a 0–255 scale). In HSL it sits at a hue of 129°, 98% saturation and 56% lightness. For print, its CMYK breakdown is cmyk(87%, 0%, 74%, 1%). The closest named CSS color is limegreen. 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.