#42FF91 Color

#42FF91 is rgb(66, 255, 145) in RGB and hsl(145, 100%, 63%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#42FF91

HEX#42FF91

RGBrgb(66, 255, 145)

HSLhsl(145, 100%, 63%)

HSVhsv(145, 74%, 100%)

OKLCHoklch(88.4% 0.211 152.5)

CMYKcmyk(74%, 0%, 43%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #42FF91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.32:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.94:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #42FF91 based on color wheel relationships. Click any swatch for its full breakdown.

Base#42FF91 Complementary#FF42B0 Analogous#52FF42 Analogous#42FFEF Triadic#9142FF Triadic#FF9142

Tints & Shades

Lighter tints and darker shades of #42FF91, useful for hover states, backgrounds, and text variants.

Tints

#5CFFA0 #75FFAF #8FFFBE #A8FFCC #C2FFDB #DBFFEA

Shades

#1AFF79 #00EB62 #00C251 #00943E #006B2D #003D1A

Use #42FF91 in Our Tools

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