#dff921
a balanced, electric yellow · cool · closest name: yellow
RGB
223, 249, 33
HSL
67°, 95%, 55%
CMYK
10, 0, 87, 2
Luminance
0.8355
Every format
| HEX | #dff921 |
| RGB | rgb(223, 249, 33) |
| HSL | hsl(67, 95%, 55%) |
| CMYK | cmyk(10%, 0%, 87%, 2%) |
| LAB | lab(93.3 -31.4 87.0) |
| LCH | lch(93.3 92.5 109.8) |
| OKLCH | oklch(0.931 0.210 117.3) |
Copy-ready code
/* CSS */
color: #dff921;
background-color: #dff921;
/* Tailwind (arbitrary) */
class="text-[#dff921] bg-[#dff921]"
/* SCSS */
$brand: #dff921;
/* SwiftUI */
Color(red: 0.875, green: 0.976, blue: 0.129)
/* Android */
Color.parseColor("#dff921")Accessibility — WCAG contrast
Aa
#dff921 on white: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#dff921 on black: 17.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green97.6%
Blue12.9%
CMYK percentages
Cyan10.4%
Magenta0.0%
Yellow86.7%
Key (black)2.4%
Color previews
#dff921 text on a black background
contrast 17.71:1
Card sample
#dff921 text on a white background
contrast 1.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dff921;
Background color
Panel with #dff921 background
background-color: #dff921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dff921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 249, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 249, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dff921; background: linear-gradient(135deg, #dff921, #4FF921);