#66AF57

A medium, moderate green closely aligning with Mediumseagreen.

About #66AF57

The hex code #66AF57 represents a beautifully specific shade of green. Designers often compare it to the standard color Mediumseagreen. In the RGB color space, it consists of 102 red, 175 green, and 87 blue.

While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). The color uses 42% Cyan, 0% Magenta, 50% Yellow, and 31% Black. Always request a physical proof before doing a large print run with this exact code.

Contrast ratios determine whether this color is safe for typography. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. Be sure to check our contrast matrix below to see exactly how it performs against common backgrounds.

Color Space Conversions

HEX#66AF57
RGB102, 175, 87
HSL109.8°, 35.5%, 51.4%
CMYK42%, 0%, 50%, 31%
HSV109.8°, 50.3%, 68.6%
LAB65.1, -40.1, 37.9
XYZ22.5, 34.2, 14.4
Decimal6729559

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

2.68:1
Text on #FFFFFF
FAIL
7.83:1
Text on #000000
AAA
2.56:1
Text on #F8FAFC
FAIL
6.66:1
Text on #0F172A
AA

CSS Implementation

.bg-color { background-color: #66AF57; }
.text-color { color: #66AF57; }
.border-color { border: 2px solid #66AF57; }

Similar Colors

Mediumseagreen
#3CB371