HEX Color #66BD6D (Mediumseagreen)

About #66BD6D

The hex code #66BD6D represents a beautifully specific shade of green. Its closest recognized web color is Mediumseagreen. Its digital footprint relies on 102 parts red, 189 parts green, and 109 parts blue light.

While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). This specific hue requires a mix of 46% C, 0% M, 42% Y, and 26% K. Always request a physical proof before doing a large print run with this exact code.

Web Content Accessibility Guidelines (WCAG) dictate how we should use this color. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.

Color Space Conversions

HEX#66BD6D

RGB102, 189, 109

HSL124.8°, 39.7%, 57.1%

CMYK46%, 0%, 42%, 26%

HSV124.8°, 46.0%, 74.1%

LAB69.7, -43.0, 32.5

XYZ26.4, 40.3, 20.9

Decimal6733165

Color Harmonies

Complementary

#66BD6D #BD65B6

Analogous

#8ABD65 #65BD98

Triadic

#6C65BD #BD6C65

Tetradic

#658ABD #BD65B6 #BD9865

Tints, Shades & Tones

Tints (Adding White)

#66BD6D

#77C47D

#88CB8D

#99D39D

#AADAAD

#BBE1BE

#CCE9CE

#DDF0DE

#EEF7EE

#FFFFFF

Shades (Adding Black)

#66BD6D

#5AA860

#4F9354

#447E48

#38693C

#2D5430

#223F24

#162A18

#0B150C

#000000

WCAG Contrast Accessibility

2.32:1

Text on #FFFFFF

FAIL

9.06:1

Text on #000000

AAA

2.21:1

Text on #F8FAFC

FAIL

7.71:1

Text on #0F172A

AAA

CSS Implementation

.bg-color { background-color: #66BD6D; }

.text-color { color: #66BD6D; }

.border-color { border: 2px solid #66BD6D; }

Similar Colors

Mediumseagreen

#3CB371