#66D058 Color

#66D058 is rgb(102, 208, 88) in RGB and hsl(113, 56%, 58%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66D058

HEX#66D058

RGBrgb(102, 208, 88)

HSLhsl(113, 56%, 58%)

HSVhsv(113, 58%, 82%)

OKLCHoklch(76.8% 0.187 141.4)

CMYKcmyk(51%, 0%, 58%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66D058 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 text10.73:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66D058 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66D058 Complementary#C258D0 Analogous#A2D058 Analogous#58D086 Triadic#5866D0 Triadic#D05866

Tints & Shades

Lighter tints and darker shades of #66D058, useful for hover states, backgrounds, and text variants.

Tints

#7CD770 #8EDC84 #A4E39C #BAEAB3 #D0F0CB #E2F6DF

Shades

#49C738 #3FAB30 #338B27 #276B1E #1C4C15 #11300D

Use #66D058 in Our Tools

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