#42df2f
a balanced, vivid green · cool · closest name: lime
RGB
66, 223, 47
HSL
114°, 73%, 53%
CMYK
70, 0, 79, 13
Luminance
0.5414
Every format
| HEX | #42df2f |
| RGB | rgb(66, 223, 47) |
| HSL | hsl(114, 73%, 53%) |
| CMYK | cmyk(70%, 0%, 79%, 13%) |
| LAB | lab(78.5 -70.3 68.2) |
| LCH | lch(78.5 98.0 135.9) |
| OKLCH | oklch(0.792 0.244 141.7) |
Copy-ready code
/* CSS */
color: #42df2f;
background-color: #42df2f;
/* Tailwind (arbitrary) */
class="text-[#42df2f] bg-[#42df2f]"
/* SCSS */
$brand: #42df2f;
/* SwiftUI */
Color(red: 0.259, green: 0.875, blue: 0.184)
/* Android */
Color.parseColor("#42df2f")Accessibility — WCAG contrast
Aa
#42df2f on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42df2f on black: 11.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green87.5%
Blue18.4%
CMYK percentages
Cyan70.4%
Magenta0.0%
Yellow78.9%
Key (black)12.5%
Color previews
#42df2f text on a black background
contrast 11.83:1
Card sample
#42df2f text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42df2f;
Background color
Panel with #42df2f background
background-color: #42df2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42df2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 223, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 223, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42df2f; background: linear-gradient(135deg, #42df2f, #2FDF91);