#66C427 Color

#66C427 is rgb(102, 196, 39) in RGB and hsl(96, 67%, 46%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#66C427

HEX#66C427

RGBrgb(102, 196, 39)

HSLhsl(96, 67%, 46%)

HSVhsv(96, 80%, 77%)

OKLCHoklch(73.4% 0.204 136.2)

CMYKcmyk(48%, 0%, 80%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66C427 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.21:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.49:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66C427 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66C427 Complementary#8527C4 Analogous#B4C427 Analogous#27C436 Triadic#2766C4 Triadic#C42766

Tints & Shades

Lighter tints and darker shades of #66C427, useful for hover states, backgrounds, and text variants.

Tints

#77D737 #8EDE59 #A2E477 #BAEB99 #CEF1B7 #E5F7D9

Shades

#58AA22 #4B911D #3E7718 #315E13 #23440D #162B08

Use #66C427 in Our Tools

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