#99ef21
a balanced, electric green · cool · closest name: lime
RGB
153, 239, 33
HSL
85°, 87%, 53%
CMYK
36, 0, 86, 6
Luminance
0.6862
Every format
| HEX | #99ef21 |
| RGB | rgb(153, 239, 33) |
| HSL | hsl(85, 87%, 53%) |
| CMYK | cmyk(36%, 0%, 86%, 6%) |
| LAB | lab(86.3 -53.4 79.6) |
| LCH | lch(86.3 95.8 123.9) |
| OKLCH | oklch(0.864 0.230 131.4) |
Copy-ready code
/* CSS */
color: #99ef21;
background-color: #99ef21;
/* Tailwind (arbitrary) */
class="text-[#99ef21] bg-[#99ef21]"
/* SCSS */
$brand: #99ef21;
/* SwiftUI */
Color(red: 0.600, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#99ef21")Accessibility — WCAG contrast
Aa
#99ef21 on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#99ef21 on black: 14.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green93.7%
Blue12.9%
CMYK percentages
Cyan36.0%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#99ef21 text on a black background
contrast 14.72:1
Card sample
#99ef21 text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #99ef21;
Background color
Panel with #99ef21 background
background-color: #99ef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #99ef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #99ef21; background: linear-gradient(135deg, #99ef21, #21EF32);