#31df4b
a balanced, vivid green · cool · closest name: lime
RGB
49, 223, 75
HSL
129°, 73%, 53%
CMYK
78, 0, 66, 13
Luminance
0.5394
Every format
| HEX | #31df4b |
| RGB | rgb(49, 223, 75) |
| HSL | hsl(129, 73%, 53%) |
| CMYK | cmyk(78%, 0%, 66%, 13%) |
| LAB | lab(78.4 -70.7 58.3) |
| LCH | lch(78.4 91.6 140.5) |
| OKLCH | oklch(0.791 0.233 144.8) |
Copy-ready code
/* CSS */
color: #31df4b;
background-color: #31df4b;
/* Tailwind (arbitrary) */
class="text-[#31df4b] bg-[#31df4b]"
/* SCSS */
$brand: #31df4b;
/* SwiftUI */
Color(red: 0.192, green: 0.875, blue: 0.294)
/* Android */
Color.parseColor("#31df4b")Accessibility — WCAG contrast
Aa
#31df4b on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31df4b on black: 11.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green87.5%
Blue29.4%
CMYK percentages
Cyan78.0%
Magenta0.0%
Yellow66.4%
Key (black)12.5%
Color previews
#31df4b text on a black background
contrast 11.79:1
Card sample
#31df4b text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31df4b;
Background color
Panel with #31df4b background
background-color: #31df4b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31df4b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 223, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 223, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31df4b; background: linear-gradient(135deg, #31df4b, #31DFBF);