#21D42A Color

#21D42A is rgb(33, 212, 42) in RGB and hsl(123, 73%, 48%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#21D42A

HEX#21D42A

RGBrgb(33, 212, 42)

HSLhsl(123, 73%, 48%)

HSVhsv(123, 84%, 83%)

OKLCHoklch(75.7% 0.243 143.1)

CMYKcmyk(84%, 0%, 80%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21D42A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.52:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21D42A based on color wheel relationships. Click any swatch for its full breakdown.

Base#21D42A Complementary#D421CB Analogous#71D421 Analogous#21D483 Triadic#2A21D4 Triadic#D42A21

Tints & Shades

Lighter tints and darker shades of #21D42A, useful for hover states, backgrounds, and text variants.

Tints

#38E041 #57E55E #76EA7C #9AEF9E #B8F4BB #D7F9D9

Shades

#1DB925 #189A1F #148019 #106514 #0C4B0F #072C09

Use #21D42A in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex