#634603
a deep, electric yellow · warm · closest name: sienna
RGB
99, 70, 3
HSL
42°, 94%, 20%
CMYK
0, 29, 97, 61
Luminance
0.0704
Every format
| HEX | #634603 |
| RGB | rgb(99, 70, 3) |
| HSL | hsl(42, 94%, 20%) |
| CMYK | cmyk(0%, 29%, 97%, 61%) |
| LAB | lab(31.9 6.6 39.9) |
| LCH | lch(31.9 40.5 80.6) |
| OKLCH | oklch(0.415 0.084 81.0) |
Copy-ready code
/* CSS */
color: #634603;
background-color: #634603;
/* Tailwind (arbitrary) */
class="text-[#634603] bg-[#634603]"
/* SCSS */
$brand: #634603;
/* SwiftUI */
Color(red: 0.388, green: 0.275, blue: 0.012)
/* Android */
Color.parseColor("#634603")Accessibility — WCAG contrast
Aa
#634603 on white: 8.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#634603 on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green27.5%
Blue1.2%
CMYK percentages
Cyan0.0%
Magenta29.3%
Yellow97.0%
Key (black)61.2%
Color previews
#634603 text on a black background
contrast 2.41:1
Card sample
#634603 text on a white background
contrast 8.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #634603;
Background color
Panel with #634603 background
background-color: #634603;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #634603;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 70, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 70, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #634603; background: linear-gradient(135deg, #634603, #406303);