#66A3A1 Color

#66A3A1 is rgb(102, 163, 161) in RGB and hsl(178, 25%, 52%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#66A3A1

HEX#66A3A1

RGBrgb(102, 163, 161)

HSLhsl(178, 25%, 52%)

HSVhsv(178, 37%, 64%)

OKLCHoklch(67.4% 0.063 193.1)

CMYKcmyk(37%, 0%, 1%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A3A1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.87:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.32:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A3A1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A3A1 Complementary#A36668 Analogous#66A383 Analogous#6687A3 Triadic#A166A3 Triadic#A3A166

Tints & Shades

Lighter tints and darker shades of #66A3A1, useful for hover states, backgrounds, and text variants.

Tints

#7CB1AF #8FBCBB #A6C9C8 #B9D5D4 #CFE2E2 #E2EEED

Shades

#568F8E #497978 #3B6361 #30504F #223939 #152323

Use #66A3A1 in Our Tools

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