#42FD21 Color

#42FD21 is rgb(66, 253, 33) in RGB and hsl(111, 98%, 56%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#42FD21

HEX#42FD21

RGBrgb(66, 253, 33)

HSLhsl(111, 98%, 56%)

HSVhsv(111, 87%, 99%)

OKLCHoklch(86.8% 0.279 141.4)

CMYKcmyk(74%, 0%, 87%, 1%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #42FD21 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.37:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.3:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #42FD21 based on color wheel relationships. Click any swatch for its full breakdown.

Base#42FD21 Complementary#DC21FD Analogous#B0FD21 Analogous#21FD6E Triadic#2142FD Triadic#FD2142

Tints & Shades

Lighter tints and darker shades of #42FD21, useful for hover states, backgrounds, and text variants.

Tints

#5CFD3F #75FD5D #8FFE7C #A9FE9A #C3FEB8 #DDFFD7

Shades

#27F702 #21CF02 #1BAC02 #158301 #0F6001 #093801

Use #42FD21 in Our Tools

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