#66BD33
A medium, moderate green closely aligning with Yellowgreen.
About #66BD33
At its core, #66BD33 is a medium and moderate hue. Its closest recognized web color is Yellowgreen. In the RGB color space, it consists of 102 red, 189 green, and 51 blue.
When sending designs containing this color to a printer, the CMYK values come into play. The color uses 46% Cyan, 0% Magenta, 73% Yellow, and 26% Black. This makes it a relatively light color when applied to physical surfaces.
When using this color as a background, text legibility must be considered. 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#66BD33
RGB102, 189, 51
HSL97.8°, 57.5%, 47.1%
CMYK46%, 0%, 73%, 26%
HSV97.8°, 73.0%, 74.1%
LAB69.1, -49.5, 58.1
XYZ24.3, 39.5, 9.5
Decimal6733107
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
2.36:1
Text on #FFFFFF
FAIL
8.89:1
Text on #000000
AAA
2.26:1
Text on #F8FAFC
FAIL
7.56:1
Text on #0F172A
AAA
CSS Implementation
.bg-color {
background-color: #66BD33;
}
.text-color {
color: #66BD33;
}
.border-color {
border: 2px solid #66BD33;
}