#23ef21
a balanced, electric green · cool · closest name: lime
RGB
35, 239, 33
HSL
119°, 87%, 53%
CMYK
85, 0, 86, 6
Luminance
0.6220
Every format
| HEX | #23ef21 |
| RGB | rgb(35, 239, 33) |
| HSL | hsl(119, 87%, 53%) |
| CMYK | cmyk(85%, 0%, 86%, 6%) |
| LAB | lab(83.0 -79.6 75.5) |
| LCH | lch(83.0 109.7 136.5) |
| OKLCH | oklch(0.828 0.272 142.6) |
Copy-ready code
/* CSS */
color: #23ef21;
background-color: #23ef21;
/* Tailwind (arbitrary) */
class="text-[#23ef21] bg-[#23ef21]"
/* SCSS */
$brand: #23ef21;
/* SwiftUI */
Color(red: 0.137, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#23ef21")Accessibility — WCAG contrast
Aa
#23ef21 on white: 1.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#23ef21 on black: 13.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green93.7%
Blue12.9%
CMYK percentages
Cyan85.4%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#23ef21 text on a black background
contrast 13.44:1
Card sample
#23ef21 text on a white background
contrast 1.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #23ef21;
Background color
Panel with #23ef21 background
background-color: #23ef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #23ef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #23ef21; background: linear-gradient(135deg, #23ef21, #21EFA8);