#66D355 Color

#66D355 is rgb(102, 211, 85) in RGB and hsl(112, 59%, 58%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66D355

HEX#66D355

RGBrgb(102, 211, 85)

HSLhsl(112, 59%, 58%)

HSVhsv(112, 60%, 83%)

OKLCHoklch(77.6% 0.193 141.1)

CMYKcmyk(52%, 0%, 60%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D355 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.91:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.01:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D355 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D355 Complementary#C255D3 Analogous#A5D355 Analogous#55D383 Triadic#5566D3 Triadic#D35566

Tints & Shades

Lighter tints and darker shades of #66D355, useful for hover states, backgrounds, and text variants.

Tints

#7BD96D #8EDF81 #A4E59A #BAEBB2 #D0F1CA #E2F7DF

Shades

#48CB34 #3EAE2D #338E25 #276D1C #1B4D14 #11310D

Use #66D355 in Our Tools

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