#cef308
a balanced, electric yellow · cool · closest name: yellow
RGB
206, 243, 8
HSL
69°, 94%, 49%
CMYK
15, 0, 97, 5
Luminance
0.7724
Every format
| HEX | #cef308 |
| RGB | rgb(206, 243, 8) |
| HSL | hsl(69, 94%, 49%) |
| CMYK | cmyk(15%, 0%, 97%, 5%) |
| LAB | lab(90.4 -35.8 87.3) |
| LCH | lch(90.4 94.4 112.3) |
| OKLCH | oklch(0.905 0.214 120.2) |
Copy-ready code
/* CSS */
color: #cef308;
background-color: #cef308;
/* Tailwind (arbitrary) */
class="text-[#cef308] bg-[#cef308]"
/* SCSS */
$brand: #cef308;
/* SwiftUI */
Color(red: 0.808, green: 0.953, blue: 0.031)
/* Android */
Color.parseColor("#cef308")Accessibility — WCAG contrast
Aa
#cef308 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cef308 on black: 16.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.8%
Green95.3%
Blue3.1%
CMYK percentages
Cyan15.2%
Magenta0.0%
Yellow96.7%
Key (black)4.7%
Color previews
#cef308 text on a black background
contrast 16.45:1
Card sample
#cef308 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cef308;
Background color
Panel with #cef308 background
background-color: #cef308;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cef308;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(206, 243, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 243, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cef308; background: linear-gradient(135deg, #cef308, #32F308);