#def30c
a balanced, electric yellow · cool · closest name: yellow
RGB
222, 243, 12
HSL
66°, 91%, 50%
CMYK
9, 0, 95, 5
Luminance
0.7966
Every format
| HEX | #def30c |
| RGB | rgb(222, 243, 12) |
| HSL | hsl(66, 91%, 50%) |
| CMYK | cmyk(9%, 0%, 95%, 5%) |
| LAB | lab(91.5 -29.3 88.3) |
| LCH | lch(91.5 93.1 108.3) |
| OKLCH | oklch(0.917 0.208 116.0) |
Copy-ready code
/* CSS */
color: #def30c;
background-color: #def30c;
/* Tailwind (arbitrary) */
class="text-[#def30c] bg-[#def30c]"
/* SCSS */
$brand: #def30c;
/* SwiftUI */
Color(red: 0.871, green: 0.953, blue: 0.047)
/* Android */
Color.parseColor("#def30c")Accessibility — WCAG contrast
Aa
#def30c on white: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#def30c on black: 16.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.1%
Green95.3%
Blue4.7%
CMYK percentages
Cyan8.6%
Magenta0.0%
Yellow95.1%
Key (black)4.7%
Color previews
#def30c text on a black background
contrast 16.93:1
Card sample
#def30c text on a white background
contrast 1.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #def30c;
Background color
Panel with #def30c background
background-color: #def30c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #def30c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(222, 243, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(222, 243, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #def30c; background: linear-gradient(135deg, #def30c, #44F30C);