#eefd21
a balanced, electric yellow · cool · closest name: yellow
RGB
238, 253, 33
HSL
64°, 98%, 56%
CMYK
6, 0, 87, 1
Luminance
0.8854
Every format
| HEX | #eefd21 |
| RGB | rgb(238, 253, 33) |
| HSL | hsl(64, 98%, 56%) |
| CMYK | cmyk(6%, 0%, 87%, 1%) |
| LAB | lab(95.4 -27.2 89.2) |
| LCH | lch(95.4 93.3 106.9) |
| OKLCH | oklch(0.951 0.209 114.1) |
Copy-ready code
/* CSS */
color: #eefd21;
background-color: #eefd21;
/* Tailwind (arbitrary) */
class="text-[#eefd21] bg-[#eefd21]"
/* SCSS */
$brand: #eefd21;
/* SwiftUI */
Color(red: 0.933, green: 0.992, blue: 0.129)
/* Android */
Color.parseColor("#eefd21")Accessibility — WCAG contrast
Aa
#eefd21 on white: 1.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#eefd21 on black: 18.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.3%
Green99.2%
Blue12.9%
CMYK percentages
Cyan5.9%
Magenta0.0%
Yellow87.0%
Key (black)0.8%
Color previews
#eefd21 text on a black background
contrast 18.71:1
Card sample
#eefd21 text on a white background
contrast 1.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #eefd21;
Background color
Panel with #eefd21 background
background-color: #eefd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #eefd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(238, 253, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(238, 253, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #eefd21; background: linear-gradient(135deg, #eefd21, #5BFD21);