HEX Color #66BD07 (Yellowgreen)

About #66BD07

At its core, #66BD07 is a dark and vivid hue. If you're using CSS, you might find it aligns closely with Yellowgreen. This translates to an RGB value of rgb(102, 189, 7).

If you are designing for print, the four-color process is what matters most. Its ink density profile breaks down to 46% cyan, 0% magenta, 96% yellow, and 26% black. Always request a physical proof before doing a large print run with this exact code.

Ensuring your text is legible against this background is a key part of web design. 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#66BD07

RGB102, 189, 7

HSL88.7°, 92.9%, 38.4%

CMYK46%, 0%, 96%, 26%

HSV88.7°, 96.3%, 74.1%

LAB68.9, -51.3, 68.2

XYZ23.7, 39.2, 6.5

Decimal6733063

Color Harmonies

Complementary

#66BD07 #5D07BD

Analogous

#BDB907 #0BBD07

Triadic

#0765BD #BD0766

Tetradic

#07BDB9 #5D07BD #BD070B

Tints, Shades & Tones

Tints (Adding White)

#66BD07

#77C422

#88CB3E

#99D359

#AADA75

#BBE190

#CCE9AC

#DDF0C7

#EEF7E3

#FFFFFF

Shades (Adding Black)

#66BD07

#5AA806

#4F9305

#447E04

#386903

#2D5403

#223F02

#162A01

#0B1500

#000000

WCAG Contrast Accessibility

2.37:1

Text on #FFFFFF

FAIL

8.85:1

Text on #000000

AAA

2.27:1

Text on #F8FAFC

FAIL

7.52:1

Text on #0F172A

AAA

CSS Implementation

.bg-color { background-color: #66BD07; }

.text-color { color: #66BD07; }

.border-color { border: 2px solid #66BD07; }

Similar Colors

Yellowgreen

#9ACD32