#21D42D Color

#21D42D is rgb(33, 212, 45) in RGB and hsl(124, 73%, 48%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#21D42D

HEX#21D42D

RGBrgb(33, 212, 45)

HSLhsl(124, 73%, 48%)

HSVhsv(124, 84%, 83%)

OKLCHoklch(75.7% 0.242 143.3)

CMYKcmyk(84%, 0%, 79%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21D42D 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 #21D42D based on color wheel relationships. Click any swatch for its full breakdown.

Base#21D42D Complementary#D421C8 Analogous#6ED421 Analogous#21D486 Triadic#2D21D4 Triadic#D42D21

Tints & Shades

Lighter tints and darker shades of #21D42D, useful for hover states, backgrounds, and text variants.

Tints

#38E044 #57E561 #76EA7E #9AEF9F #B8F4BC #D7F9DA

Shades

#1DB927 #189A21 #14801B #106516 #0C4B10 #072C09

Use #21D42D in Our Tools

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