#f5f51b
a balanced, electric yellow · cool · closest name: yellow
RGB
245, 245, 27
HSL
60°, 92%, 53%
CMYK
0, 0, 89, 4
Luminance
0.8480
Every format
| HEX | #f5f51b |
| RGB | rgb(245, 245, 27) |
| HSL | hsl(60, 92%, 53%) |
| CMYK | cmyk(0%, 0%, 89%, 4%) |
| LAB | lab(93.8 -20.6 89.1) |
| LCH | lch(93.8 91.5 103.0) |
| OKLCH | oklch(0.940 0.201 109.7) |
Copy-ready code
/* CSS */
color: #f5f51b;
background-color: #f5f51b;
/* Tailwind (arbitrary) */
class="text-[#f5f51b] bg-[#f5f51b]"
/* SCSS */
$brand: #f5f51b;
/* SwiftUI */
Color(red: 0.961, green: 0.961, blue: 0.106)
/* Android */
Color.parseColor("#f5f51b")Accessibility — WCAG contrast
Aa
#f5f51b on white: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#f5f51b on black: 17.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.1%
Green96.1%
Blue10.6%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow89.0%
Key (black)3.9%
Color previews
#f5f51b text on a black background
contrast 17.96:1
Card sample
#f5f51b text on a white background
contrast 1.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f5f51b;
Background color
Panel with #f5f51b background
background-color: #f5f51b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f5f51b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(245, 245, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(245, 245, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f5f51b; background: linear-gradient(135deg, #f5f51b, #64F51B);