#66A370 Color

#66A370 is rgb(102, 163, 112) in RGB and hsl(130, 25%, 52%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66A370

HEX#66A370

RGBrgb(102, 163, 112)

HSLhsl(130, 25%, 52%)

HSVhsv(130, 37%, 64%)

OKLCHoklch(66% 0.099 148.4)

CMYKcmyk(37%, 0%, 31%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A370 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.98:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.04:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A370 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A370 Complementary#A36699 Analogous#7AA366 Analogous#66A38F Triadic#7066A3 Triadic#A37066

Tints & Shades

Lighter tints and darker shades of #66A370, useful for hover states, backgrounds, and text variants.

Tints

#7CB185 #8FBC97 #A6C9AC #B9D5BE #CFE2D2 #E2EEE4

Shades

#568F60 #497951 #3B6342 #305035 #223926 #152317

Use #66A370 in Our Tools

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