#eaff21
a balanced, electric yellow · cool · closest name: yellow
RGB
234, 255, 33
HSL
66°, 100%, 57%
CMYK
8, 0, 87, 0
Luminance
0.8912
Every format
| HEX | #eaff21 |
| RGB | rgb(234, 255, 33) |
| HSL | hsl(66, 100%, 57%) |
| CMYK | cmyk(8%, 0%, 87%, 0%) |
| LAB | lab(95.6 -29.7 89.3) |
| LCH | lch(95.6 94.1 108.4) |
| OKLCH | oklch(0.952 0.212 115.7) |
Copy-ready code
/* CSS */
color: #eaff21;
background-color: #eaff21;
/* Tailwind (arbitrary) */
class="text-[#eaff21] bg-[#eaff21]"
/* SCSS */
$brand: #eaff21;
/* SwiftUI */
Color(red: 0.918, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#eaff21")Accessibility — WCAG contrast
Aa
#eaff21 on white: 1.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#eaff21 on black: 18.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red91.8%
Green100.0%
Blue12.9%
CMYK percentages
Cyan8.2%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#eaff21 text on a black background
contrast 18.82:1
Card sample
#eaff21 text on a white background
contrast 1.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #eaff21;
Background color
Panel with #eaff21 background
background-color: #eaff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #eaff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(234, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(234, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #eaff21; background: linear-gradient(135deg, #eaff21, #56FF21);