#cef310
a balanced, electric yellow · cool · closest name: yellow
RGB
206, 243, 16
HSL
70°, 90%, 51%
CMYK
15, 0, 93, 5
Luminance
0.7726
Every format
| HEX | #cef310 |
| RGB | rgb(206, 243, 16) |
| HSL | hsl(70, 90%, 51%) |
| CMYK | cmyk(15%, 0%, 93%, 5%) |
| LAB | lab(90.4 -35.7 86.7) |
| LCH | lch(90.4 93.7 112.4) |
| OKLCH | oklch(0.905 0.213 120.3) |
Copy-ready code
/* CSS */
color: #cef310;
background-color: #cef310;
/* Tailwind (arbitrary) */
class="text-[#cef310] bg-[#cef310]"
/* SCSS */
$brand: #cef310;
/* SwiftUI */
Color(red: 0.808, green: 0.953, blue: 0.063)
/* Android */
Color.parseColor("#cef310")Accessibility — WCAG contrast
Aa
#cef310 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cef310 on black: 16.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.8%
Green95.3%
Blue6.3%
CMYK percentages
Cyan15.2%
Magenta0.0%
Yellow93.4%
Key (black)4.7%
Color previews
#cef310 text on a black background
contrast 16.45:1
Card sample
#cef310 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cef310;
Background color
Panel with #cef310 background
background-color: #cef310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cef310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(206, 243, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 243, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cef310; background: linear-gradient(135deg, #cef310, #37F310);