#99d521
a balanced, vivid green · cool · closest name: yellow
RGB
153, 213, 33
HSL
80°, 73%, 48%
CMYK
28, 0, 85, 17
Luminance
0.5447
Every format
| HEX | #99d521 |
| RGB | rgb(153, 213, 33) |
| HSL | hsl(80, 73%, 48%) |
| CMYK | cmyk(28%, 0%, 85%, 17%) |
| LAB | lab(78.7 -42.6 73.1) |
| LCH | lch(78.7 84.6 120.2) |
| OKLCH | oklch(0.802 0.201 127.8) |
Copy-ready code
/* CSS */
color: #99d521;
background-color: #99d521;
/* Tailwind (arbitrary) */
class="text-[#99d521] bg-[#99d521]"
/* SCSS */
$brand: #99d521;
/* SwiftUI */
Color(red: 0.600, green: 0.835, blue: 0.129)
/* Android */
Color.parseColor("#99d521")Accessibility — WCAG contrast
Aa
#99d521 on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#99d521 on black: 11.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green83.5%
Blue12.9%
CMYK percentages
Cyan28.2%
Magenta0.0%
Yellow84.5%
Key (black)16.5%
Color previews
#99d521 text on a black background
contrast 11.89:1
Card sample
#99d521 text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #99d521;
Background color
Panel with #99d521 background
background-color: #99d521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #99d521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 213, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 213, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #99d521; background: linear-gradient(135deg, #99d521, #21D521);