#dfff39
a balanced, electric yellow · cool · closest name: yellow
RGB
223, 255, 57
HSL
70°, 100%, 61%
CMYK
13, 0, 78, 0
Luminance
0.8750
Every format
| HEX | #dfff39 |
| RGB | rgb(223, 255, 57) |
| HSL | hsl(70, 100%, 61%) |
| CMYK | cmyk(13%, 0%, 78%, 0%) |
| LAB | lab(95.0 -33.4 83.1) |
| LCH | lch(95.0 89.6 111.9) |
| OKLCH | oklch(0.945 0.207 118.9) |
Copy-ready code
/* CSS */
color: #dfff39;
background-color: #dfff39;
/* Tailwind (arbitrary) */
class="text-[#dfff39] bg-[#dfff39]"
/* SCSS */
$brand: #dfff39;
/* SwiftUI */
Color(red: 0.875, green: 1.000, blue: 0.224)
/* Android */
Color.parseColor("#dfff39")Accessibility — WCAG contrast
Aa
#dfff39 on white: 1.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#dfff39 on black: 18.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green100.0%
Blue22.4%
CMYK percentages
Cyan12.5%
Magenta0.0%
Yellow77.6%
Key (black)0.0%
Color previews
#dfff39 text on a black background
contrast 18.50:1
Card sample
#dfff39 text on a white background
contrast 1.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dfff39;
Background color
Panel with #dfff39 background
background-color: #dfff39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dfff39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 255, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 255, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dfff39; background: linear-gradient(135deg, #dfff39, #5BFF39);