#cfec21
a balanced, electric yellow · cool · closest name: yellow
RGB
207, 236, 33
HSL
69°, 84%, 53%
CMYK
12, 0, 86, 8
Luminance
0.7337
Every format
| HEX | #cfec21 |
| RGB | rgb(207, 236, 33) |
| HSL | hsl(69, 84%, 53%) |
| CMYK | cmyk(12%, 0%, 86%, 8%) |
| LAB | lab(88.6 -31.8 82.8) |
| LCH | lch(88.6 88.7 111.0) |
| OKLCH | oklch(0.891 0.202 118.5) |
Copy-ready code
/* CSS */
color: #cfec21;
background-color: #cfec21;
/* Tailwind (arbitrary) */
class="text-[#cfec21] bg-[#cfec21]"
/* SCSS */
$brand: #cfec21;
/* SwiftUI */
Color(red: 0.812, green: 0.925, blue: 0.129)
/* Android */
Color.parseColor("#cfec21")Accessibility — WCAG contrast
Aa
#cfec21 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cfec21 on black: 15.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green92.5%
Blue12.9%
CMYK percentages
Cyan12.3%
Magenta0.0%
Yellow86.0%
Key (black)7.5%
Color previews
#cfec21 text on a black background
contrast 15.67:1
Card sample
#cfec21 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cfec21;
Background color
Panel with #cfec21 background
background-color: #cfec21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cfec21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 236, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 236, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cfec21; background: linear-gradient(135deg, #cfec21, #47EC21);