#cffe21
a balanced, electric green · cool · closest name: yellow
RGB
207, 254, 33
HSL
73°, 99%, 56%
CMYK
19, 0, 87, 0
Luminance
0.8426
Every format
| HEX | #cffe21 |
| RGB | rgb(207, 254, 33) |
| HSL | hsl(73, 99%, 56%) |
| CMYK | cmyk(19%, 0%, 87%, 0%) |
| LAB | lab(93.6 -39.9 86.8) |
| LCH | lch(93.6 95.6 114.7) |
| OKLCH | oklch(0.931 0.221 122.4) |
Copy-ready code
/* CSS */
color: #cffe21;
background-color: #cffe21;
/* Tailwind (arbitrary) */
class="text-[#cffe21] bg-[#cffe21]"
/* SCSS */
$brand: #cffe21;
/* SwiftUI */
Color(red: 0.812, green: 0.996, blue: 0.129)
/* Android */
Color.parseColor("#cffe21")Accessibility — WCAG contrast
Aa
#cffe21 on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cffe21 on black: 17.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green99.6%
Blue12.9%
CMYK percentages
Cyan18.5%
Magenta0.0%
Yellow87.0%
Key (black)0.4%
Color previews
#cffe21 text on a black background
contrast 17.85:1
Card sample
#cffe21 text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cffe21;
Background color
Panel with #cffe21 background
background-color: #cffe21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cffe21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 254, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 254, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cffe21; background: linear-gradient(135deg, #cffe21, #3CFE21);