#e4f331
a balanced, electric yellow · cool · closest name: yellow
RGB
228, 243, 49
HSL
65°, 89%, 57%
CMYK
6, 0, 80, 5
Luminance
0.8082
Every format
| HEX | #e4f331 |
| RGB | rgb(228, 243, 49) |
| HSL | hsl(65, 89%, 57%) |
| CMYK | cmyk(6%, 0%, 80%, 5%) |
| LAB | lab(92.0 -26.1 82.8) |
| LCH | lch(92.0 86.8 107.5) |
| OKLCH | oklch(0.922 0.197 114.3) |
Copy-ready code
/* CSS */
color: #e4f331;
background-color: #e4f331;
/* Tailwind (arbitrary) */
class="text-[#e4f331] bg-[#e4f331]"
/* SCSS */
$brand: #e4f331;
/* SwiftUI */
Color(red: 0.894, green: 0.953, blue: 0.192)
/* Android */
Color.parseColor("#e4f331")Accessibility — WCAG contrast
Aa
#e4f331 on white: 1.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#e4f331 on black: 17.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red89.4%
Green95.3%
Blue19.2%
CMYK percentages
Cyan6.2%
Magenta0.0%
Yellow79.8%
Key (black)4.7%
Color previews
#e4f331 text on a black background
contrast 17.16:1
Card sample
#e4f331 text on a white background
contrast 1.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e4f331;
Background color
Panel with #e4f331 background
background-color: #e4f331;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e4f331;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(228, 243, 49, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(228, 243, 49, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e4f331; background: linear-gradient(135deg, #e4f331, #63F331);