#89ef21
a balanced, electric green · cool · closest name: lime
RGB
137, 239, 33
HSL
90°, 87%, 53%
CMYK
43, 0, 86, 6
Luminance
0.6716
Every format
| HEX | #89ef21 |
| RGB | rgb(137, 239, 33) |
| HSL | hsl(90, 87%, 53%) |
| CMYK | cmyk(43%, 0%, 86%, 6%) |
| LAB | lab(85.6 -58.7 78.7) |
| LCH | lch(85.6 98.2 126.7) |
| OKLCH | oklch(0.856 0.238 134.0) |
Copy-ready code
/* CSS */
color: #89ef21;
background-color: #89ef21;
/* Tailwind (arbitrary) */
class="text-[#89ef21] bg-[#89ef21]"
/* SCSS */
$brand: #89ef21;
/* SwiftUI */
Color(red: 0.537, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#89ef21")Accessibility — WCAG contrast
Aa
#89ef21 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#89ef21 on black: 14.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red53.7%
Green93.7%
Blue12.9%
CMYK percentages
Cyan42.7%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#89ef21 text on a black background
contrast 14.43:1
Card sample
#89ef21 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #89ef21;
Background color
Panel with #89ef21 background
background-color: #89ef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #89ef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(137, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(137, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #89ef21; background: linear-gradient(135deg, #89ef21, #21EF42);