#634c01
a deep, electric yellow · cool · closest name: olive
RGB
99, 76, 1
HSL
46°, 98%, 20%
CMYK
0, 23, 99, 61
Luminance
0.0782
Every format
| HEX | #634c01 |
| RGB | rgb(99, 76, 1) |
| HSL | hsl(46, 98%, 20%) |
| CMYK | cmyk(0%, 23%, 99%, 61%) |
| LAB | lab(33.6 2.8 41.9) |
| LCH | lch(33.6 42.0 86.1) |
| OKLCH | oklch(0.429 0.087 88.5) |
Copy-ready code
/* CSS */
color: #634c01;
background-color: #634c01;
/* Tailwind (arbitrary) */
class="text-[#634c01] bg-[#634c01]"
/* SCSS */
$brand: #634c01;
/* SwiftUI */
Color(red: 0.388, green: 0.298, blue: 0.004)
/* Android */
Color.parseColor("#634c01")Accessibility — WCAG contrast
Aa
#634c01 on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#634c01 on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green29.8%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta23.2%
Yellow99.0%
Key (black)61.2%
Color previews
#634c01 text on a black background
contrast 2.56:1
Card sample
#634c01 text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #634c01;
Background color
Panel with #634c01 background
background-color: #634c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #634c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 76, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 76, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #634c01; background: linear-gradient(135deg, #634c01, #396301);