#66A617 Color

#66A617 is rgb(102, 166, 23) in RGB and hsl(87, 76%, 37%) in HSL. The closest CSS named color is OliveDrab. Black text is most readable on this background.

#66A617

HEX#66A617

RGBrgb(102, 166, 23)

HSLhsl(87, 76%, 37%)

HSVhsv(87, 86%, 65%)

OKLCHoklch(65.7% 0.176 132.2)

CMYKcmyk(39%, 0%, 86%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66A617 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.99:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text7.03:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66A617 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66A617 Complementary#5717A6 Analogous#A69F17 Analogous#1EA617 Triadic#1766A6 Triadic#A61766

Tints & Shades

Lighter tints and darker shades of #66A617, useful for hover states, backgrounds, and text variants.

Tints

#7ECE1C #93E331 #A8E859 #BDEE81 #D2F3AA #E5F8CE

Shades

#589014 #4D7E11 #3F670E #31510B #243A08 #192806

Use #66A617 in Our Tools

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