#b4ff33
a balanced, electric green · cool · closest name: yellow
RGB
180, 255, 51
HSL
82°, 100%, 60%
CMYK
29, 0, 80, 0
Luminance
0.8146
Every format
| HEX | #b4ff33 |
| RGB | rgb(180, 255, 51) |
| HSL | hsl(82, 100%, 60%) |
| CMYK | cmyk(29%, 0%, 80%, 0%) |
| LAB | lab(92.3 -49.9 81.4) |
| LCH | lch(92.3 95.4 121.5) |
| OKLCH | oklch(0.917 0.229 128.8) |
Copy-ready code
/* CSS */
color: #b4ff33;
background-color: #b4ff33;
/* Tailwind (arbitrary) */
class="text-[#b4ff33] bg-[#b4ff33]"
/* SCSS */
$brand: #b4ff33;
/* SwiftUI */
Color(red: 0.706, green: 1.000, blue: 0.200)
/* Android */
Color.parseColor("#b4ff33")Accessibility — WCAG contrast
Aa
#b4ff33 on white: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b4ff33 on black: 17.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green100.0%
Blue20.0%
CMYK percentages
Cyan29.4%
Magenta0.0%
Yellow80.0%
Key (black)0.0%
Color previews
#b4ff33 text on a black background
contrast 17.29:1
Card sample
#b4ff33 text on a white background
contrast 1.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b4ff33;
Background color
Panel with #b4ff33 background
background-color: #b4ff33;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b4ff33;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 255, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 255, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b4ff33; background: linear-gradient(135deg, #b4ff33, #33FF3A);