#f1ef21
a balanced, electric yellow · cool · closest name: yellow
RGB
241, 239, 33
HSL
59°, 88%, 54%
CMYK
0, 1, 86, 6
Luminance
0.8054
Every format
| HEX | #f1ef21 |
| RGB | rgb(241, 239, 33) |
| HSL | hsl(59, 88%, 54%) |
| CMYK | cmyk(0%, 1%, 86%, 6%) |
| LAB | lab(91.9 -19.3 86.5) |
| LCH | lch(91.9 88.7 102.6) |
| OKLCH | oklch(0.924 0.195 109.0) |
Copy-ready code
/* CSS */
color: #f1ef21;
background-color: #f1ef21;
/* Tailwind (arbitrary) */
class="text-[#f1ef21] bg-[#f1ef21]"
/* SCSS */
$brand: #f1ef21;
/* SwiftUI */
Color(red: 0.945, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#f1ef21")Accessibility — WCAG contrast
Aa
#f1ef21 on white: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f1ef21 on black: 17.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.5%
Green93.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta0.8%
Yellow86.3%
Key (black)5.5%
Color previews
#f1ef21 text on a black background
contrast 17.11:1
Card sample
#f1ef21 text on a white background
contrast 1.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f1ef21;
Background color
Panel with #f1ef21 background
background-color: #f1ef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f1ef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(241, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(241, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f1ef21; background: linear-gradient(135deg, #f1ef21, #68F121);