#31ef1b
a balanced, electric green · cool · closest name: lime
RGB
49, 239, 27
HSL
114°, 87%, 52%
CMYK
80, 0, 89, 6
Luminance
0.6247
Every format
| HEX | #31ef1b |
| RGB | rgb(49, 239, 27) |
| HSL | hsl(114, 87%, 52%) |
| CMYK | cmyk(80%, 0%, 89%, 6%) |
| LAB | lab(83.2 -78.4 76.7) |
| LCH | lch(83.2 109.7 135.6) |
| OKLCH | oklch(0.829 0.271 141.9) |
Copy-ready code
/* CSS */
color: #31ef1b;
background-color: #31ef1b;
/* Tailwind (arbitrary) */
class="text-[#31ef1b] bg-[#31ef1b]"
/* SCSS */
$brand: #31ef1b;
/* SwiftUI */
Color(red: 0.192, green: 0.937, blue: 0.106)
/* Android */
Color.parseColor("#31ef1b")Accessibility — WCAG contrast
Aa
#31ef1b on white: 1.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31ef1b on black: 13.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green93.7%
Blue10.6%
CMYK percentages
Cyan79.5%
Magenta0.0%
Yellow88.7%
Key (black)6.3%
Color previews
#31ef1b text on a black background
contrast 13.49:1
Card sample
#31ef1b text on a white background
contrast 1.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31ef1b;
Background color
Panel with #31ef1b background
background-color: #31ef1b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31ef1b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 239, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 239, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31ef1b; background: linear-gradient(135deg, #31ef1b, #1BEF93);