#42df7f
a balanced, vivid green · cool · closest name: forestgreen
RGB
66, 223, 127
HSL
143°, 71%, 57%
CMYK
70, 0, 43, 13
Luminance
0.5547
Every format
| HEX | #42df7f |
| RGB | rgb(66, 223, 127) |
| HSL | hsl(143, 71%, 57%) |
| CMYK | cmyk(70%, 0%, 43%, 13%) |
| LAB | lab(79.3 -61.3 35.5) |
| LCH | lch(79.3 70.9 149.9) |
| OKLCH | oklch(0.801 0.187 152.0) |
Copy-ready code
/* CSS */
color: #42df7f;
background-color: #42df7f;
/* Tailwind (arbitrary) */
class="text-[#42df7f] bg-[#42df7f]"
/* SCSS */
$brand: #42df7f;
/* SwiftUI */
Color(red: 0.259, green: 0.875, blue: 0.498)
/* Android */
Color.parseColor("#42df7f")Accessibility — WCAG contrast
Aa
#42df7f on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42df7f on black: 12.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green87.5%
Blue49.8%
CMYK percentages
Cyan70.4%
Magenta0.0%
Yellow43.0%
Key (black)12.5%
Color previews
#42df7f text on a black background
contrast 12.09:1
Card sample
#42df7f text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42df7f;
Background color
Panel with #42df7f background
background-color: #42df7f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42df7f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 223, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 223, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42df7f; background: linear-gradient(135deg, #42df7f, #42D6DF);