#66C557

A medium, moderate green closely aligning with Lightgreen.

About #66C557

The hex code #66C557 represents a beautifully specific shade of green. If you're using CSS, you might find it aligns closely with Lightgreen. In the RGB color space, it consists of 102 red, 197 green, and 87 blue.

Translating this color to physical media requires the CMYK color model. The color uses 48% Cyan, 0% Magenta, 56% Yellow, and 23% Black. This makes it a relatively light color when applied to physical surfaces.

From a UX and accessibility standpoint, contrast is paramount. 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#66C557
RGB102, 197, 87
HSL111.8°, 48.7%, 55.7%
CMYK48%, 0%, 56%, 23%
HSV111.8°, 55.8%, 77.3%
LAB71.9, -49.3, 46.0
XYZ27.2, 43.4, 16.0
Decimal6735191

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

2.17:1
Text on #FFFFFF
FAIL
9.69:1
Text on #000000
AAA
2.07:1
Text on #F8FAFC
FAIL
8.24:1
Text on #0F172A
AAA

CSS Implementation

.bg-color { background-color: #66C557; }
.text-color { color: #66C557; }
.border-color { border: 2px solid #66C557; }

Similar Colors

Lightgreen
#90EE90