#66A37D Color

#66A37D is rgb(102, 163, 125) in RGB and hsl(143, 25%, 52%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#66A37D

HEX#66A37D

RGBrgb(102, 163, 125)

HSLhsl(143, 25%, 52%)

HSVhsv(143, 37%, 64%)

OKLCHoklch(66.3% 0.085 155.9)

CMYKcmyk(37%, 0%, 23%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A37D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.96:1AA normal ✗AA large ✗AAA normal ✗

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

Color Harmonies

Colors that pair well with #66A37D based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A37D Complementary#A3668C Analogous#6DA366 Analogous#66A39C Triadic#7D66A3 Triadic#A37D66

Tints & Shades

Lighter tints and darker shades of #66A37D, useful for hover states, backgrounds, and text variants.

Tints

#7CB190 #8FBCA1 #A6C9B3 #B9D5C4 #CFE2D7 #E2EEE7

Shades

#568F6C #49795B #3B634A #30503C #22392B #15231A

Use #66A37D in Our Tools

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