#e4ef1f
a balanced, electric yellow · cool · closest name: yellow
RGB
228, 239, 31
HSL
63°, 87%, 53%
CMYK
5, 0, 87, 6
Luminance
0.7833
Every format
| HEX | #e4ef1f |
| RGB | rgb(228, 239, 31) |
| HSL | hsl(63, 87%, 53%) |
| CMYK | cmyk(5%, 0%, 87%, 6%) |
| LAB | lab(90.9 -24.7 85.7) |
| LCH | lch(90.9 89.1 106.1) |
| OKLCH | oklch(0.913 0.199 113.1) |
Copy-ready code
/* CSS */
color: #e4ef1f;
background-color: #e4ef1f;
/* Tailwind (arbitrary) */
class="text-[#e4ef1f] bg-[#e4ef1f]"
/* SCSS */
$brand: #e4ef1f;
/* SwiftUI */
Color(red: 0.894, green: 0.937, blue: 0.122)
/* Android */
Color.parseColor("#e4ef1f")Accessibility — WCAG contrast
Aa
#e4ef1f on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#e4ef1f on black: 16.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red89.4%
Green93.7%
Blue12.2%
CMYK percentages
Cyan4.6%
Magenta0.0%
Yellow87.0%
Key (black)6.3%
Color previews
#e4ef1f text on a black background
contrast 16.67:1
Card sample
#e4ef1f text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e4ef1f;
Background color
Panel with #e4ef1f background
background-color: #e4ef1f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e4ef1f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(228, 239, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(228, 239, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e4ef1f; background: linear-gradient(135deg, #e4ef1f, #59EF1F);