#66A3A3 Color

#66A3A3 is rgb(102, 163, 163) in RGB and hsl(180, 25%, 52%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#66A3A3

HEX#66A3A3

RGBrgb(102, 163, 163)

HSLhsl(180, 25%, 52%)

HSVhsv(180, 37%, 64%)

OKLCHoklch(67.4% 0.063 195.8)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A3A3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.86:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.33:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A3A3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A3A3 Complementary#A36666 Analogous#66A385 Analogous#6685A3 Triadic#A366A3 Triadic#A3A366

Tints & Shades

Lighter tints and darker shades of #66A3A3, useful for hover states, backgrounds, and text variants.

Tints

#7CB1B1 #8FBCBC #A6C9C9 #B9D5D5 #CFE2E2 #E2EEEE

Shades

#568F8F #497979 #3B6363 #305050 #223939 #152323

Use #66A3A3 in Our Tools

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