#ddf31f
a balanced, electric yellow · cool · closest name: yellow
RGB
221, 243, 31
HSL
66°, 90%, 54%
CMYK
9, 0, 87, 5
Luminance
0.7957
Every format
| HEX | #ddf31f |
| RGB | rgb(221, 243, 31) |
| HSL | hsl(66, 90%, 54%) |
| CMYK | cmyk(9%, 0%, 87%, 5%) |
| LAB | lab(91.5 -29.4 85.9) |
| LCH | lch(91.5 90.8 108.9) |
| OKLCH | oklch(0.917 0.205 116.3) |
Copy-ready code
/* CSS */
color: #ddf31f;
background-color: #ddf31f;
/* Tailwind (arbitrary) */
class="text-[#ddf31f] bg-[#ddf31f]"
/* SCSS */
$brand: #ddf31f;
/* SwiftUI */
Color(red: 0.867, green: 0.953, blue: 0.122)
/* Android */
Color.parseColor("#ddf31f")Accessibility — WCAG contrast
Aa
#ddf31f on white: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ddf31f on black: 16.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green95.3%
Blue12.2%
CMYK percentages
Cyan9.1%
Magenta0.0%
Yellow87.2%
Key (black)4.7%
Color previews
#ddf31f text on a black background
contrast 16.91:1
Card sample
#ddf31f text on a white background
contrast 1.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ddf31f;
Background color
Panel with #ddf31f background
background-color: #ddf31f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ddf31f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 243, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 243, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddf31f; background: linear-gradient(135deg, #ddf31f, #50F31F);