#66D053 Color

#66D053 is rgb(102, 208, 83) in RGB and hsl(111, 57%, 57%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66D053

HEX#66D053

RGBrgb(102, 208, 83)

HSLhsl(111, 57%, 57%)

HSVhsv(111, 60%, 82%)

OKLCHoklch(76.8% 0.191 140.7)

CMYKcmyk(51%, 0%, 60%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D053 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.96:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.71:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D053 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D053 Complementary#BD53D0 Analogous#A4D053 Analogous#53D07F Triadic#5366D0 Triadic#D05366

Tints & Shades

Lighter tints and darker shades of #66D053, useful for hover states, backgrounds, and text variants.

Tints

#7BD66B #90DD83 #A6E49B #B8E9AF #CDF0C7 #E2F6DF

Shades

#4BC436 #40A82E #348825 #296C1E #1D4C15 #12300D

Use #66D053 in Our Tools

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