#ddff33
a balanced, electric green · cool · closest name: yellow
RGB
221, 255, 51
HSL
70°, 100%, 60%
CMYK
13, 0, 80, 0
Luminance
0.8713
Every format
| HEX | #ddff33 |
| RGB | rgb(221, 255, 51) |
| HSL | hsl(70, 100%, 60%) |
| CMYK | cmyk(13%, 0%, 80%, 0%) |
| LAB | lab(94.8 -34.4 84.5) |
| LCH | lch(94.8 91.2 112.2) |
| OKLCH | oklch(0.943 0.211 119.4) |
Copy-ready code
/* CSS */
color: #ddff33;
background-color: #ddff33;
/* Tailwind (arbitrary) */
class="text-[#ddff33] bg-[#ddff33]"
/* SCSS */
$brand: #ddff33;
/* SwiftUI */
Color(red: 0.867, green: 1.000, blue: 0.200)
/* Android */
Color.parseColor("#ddff33")Accessibility — WCAG contrast
Aa
#ddff33 on white: 1.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ddff33 on black: 18.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green100.0%
Blue20.0%
CMYK percentages
Cyan13.3%
Magenta0.0%
Yellow80.0%
Key (black)0.0%
Color previews
#ddff33 text on a black background
contrast 18.43:1
Card sample
#ddff33 text on a white background
contrast 1.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ddff33;
Background color
Panel with #ddff33 background
background-color: #ddff33;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ddff33;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 255, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 255, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddff33; background: linear-gradient(135deg, #ddff33, #55FF33);