#1fb521
a dark, vivid green · cool · closest name: green
RGB
31, 181, 33
HSL
121°, 71%, 42%
CMYK
83, 0, 82, 29
Luminance
0.3345
Every format
| HEX | #1fb521 |
| RGB | rgb(31, 181, 33) |
| HSL | hsl(121, 71%, 42%) |
| CMYK | cmyk(83%, 0%, 82%, 29%) |
| LAB | lab(64.5 -63.4 58.8) |
| LCH | lch(64.5 86.4 137.1) |
| OKLCH | oklch(0.673 0.216 142.8) |
Copy-ready code
/* CSS */
color: #1fb521;
background-color: #1fb521;
/* Tailwind (arbitrary) */
class="text-[#1fb521] bg-[#1fb521]"
/* SCSS */
$brand: #1fb521;
/* SwiftUI */
Color(red: 0.122, green: 0.710, blue: 0.129)
/* Android */
Color.parseColor("#1fb521")Accessibility — WCAG contrast
Aa
#1fb521 on white: 2.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#1fb521 on black: 7.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green71.0%
Blue12.9%
CMYK percentages
Cyan82.9%
Magenta0.0%
Yellow81.8%
Key (black)29.0%
Color previews
#1fb521 text on a black background
contrast 7.69:1
Card sample
#1fb521 text on a white background
contrast 2.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1fb521;
Background color
Panel with #1fb521 background
background-color: #1fb521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1fb521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 181, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 181, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1fb521; background: linear-gradient(135deg, #1fb521, #1FB585);