#31b721
a dark, vivid green · cool · closest name: green
RGB
49, 183, 33
HSL
114°, 69%, 42%
CMYK
73, 0, 82, 28
Luminance
0.3463
Every format
| HEX | #31b721 |
| RGB | rgb(49, 183, 33) |
| HSL | hsl(114, 69%, 42%) |
| CMYK | cmyk(73%, 0%, 82%, 28%) |
| LAB | lab(65.5 -61.5 59.8) |
| LCH | lch(65.5 85.7 135.8) |
| OKLCH | oklch(0.682 0.214 141.7) |
Copy-ready code
/* CSS */
color: #31b721;
background-color: #31b721;
/* Tailwind (arbitrary) */
class="text-[#31b721] bg-[#31b721]"
/* SCSS */
$brand: #31b721;
/* SwiftUI */
Color(red: 0.192, green: 0.718, blue: 0.129)
/* Android */
Color.parseColor("#31b721")Accessibility — WCAG contrast
Aa
#31b721 on white: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31b721 on black: 7.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green71.8%
Blue12.9%
CMYK percentages
Cyan73.2%
Magenta0.0%
Yellow82.0%
Key (black)28.2%
Color previews
#31b721 text on a black background
contrast 7.93:1
Card sample
#31b721 text on a white background
contrast 2.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31b721;
Background color
Panel with #31b721 background
background-color: #31b721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31b721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 183, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 183, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31b721; background: linear-gradient(135deg, #31b721, #21B775);