#66B658 Color

#66B658 is rgb(102, 182, 88) in RGB and hsl(111, 39%, 53%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66B658

HEX#66B658

RGBrgb(102, 182, 88)

HSLhsl(111, 39%, 53%)

HSVhsv(111, 52%, 71%)

OKLCHoklch(70.3% 0.152 140.8)

CMYKcmyk(44%, 0%, 52%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B658 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.5:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.4:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B658 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B658 Complementary#A858B6 Analogous#95B658 Analogous#58B679 Triadic#5866B6 Triadic#B65866

Tints & Shades

Lighter tints and darker shades of #66B658, useful for hover states, backgrounds, and text variants.

Tints

#7ABF6E #91CA86 #A4D39C #BBDEB5 #CEE8CA #E5F3E3

Shades

#55A348 #488A3D #3B7132 #2E5927 #21401C #142711

Use #66B658 in Our Tools

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