#bcff21
a balanced, electric green · cool · closest name: yellow
RGB
188, 255, 33
HSL
78°, 100%, 57%
CMYK
26, 0, 87, 0
Luminance
0.8232
Every format
| HEX | #bcff21 |
| RGB | rgb(188, 255, 33) |
| HSL | hsl(78, 100%, 57%) |
| CMYK | cmyk(26%, 0%, 87%, 0%) |
| LAB | lab(92.7 -47.5 85.7) |
| LCH | lch(92.7 98.0 119.0) |
| OKLCH | oklch(0.921 0.231 126.8) |
Copy-ready code
/* CSS */
color: #bcff21;
background-color: #bcff21;
/* Tailwind (arbitrary) */
class="text-[#bcff21] bg-[#bcff21]"
/* SCSS */
$brand: #bcff21;
/* SwiftUI */
Color(red: 0.737, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#bcff21")Accessibility — WCAG contrast
Aa
#bcff21 on white: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#bcff21 on black: 17.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.7%
Green100.0%
Blue12.9%
CMYK percentages
Cyan26.3%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#bcff21 text on a black background
contrast 17.46:1
Card sample
#bcff21 text on a white background
contrast 1.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bcff21;
Background color
Panel with #bcff21 background
background-color: #bcff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bcff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(188, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(188, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bcff21; background: linear-gradient(135deg, #bcff21, #28FF21);