#555a21
a deep, vivid yellow · cool · closest name: olive
RGB
85, 90, 33
HSL
65°, 46%, 24%
CMYK
6, 0, 63, 65
Luminance
0.0935
Every format
| HEX | #555a21 |
| RGB | rgb(85, 90, 33) |
| HSL | hsl(65, 46%, 24%) |
| CMYK | cmyk(6%, 0%, 63%, 65%) |
| LAB | lab(36.7 -10.8 31.5) |
| LCH | lch(36.7 33.3 109.0) |
| OKLCH | oklch(0.450 0.079 113.8) |
Copy-ready code
/* CSS */
color: #555a21;
background-color: #555a21;
/* Tailwind (arbitrary) */
class="text-[#555a21] bg-[#555a21]"
/* SCSS */
$brand: #555a21;
/* SwiftUI */
Color(red: 0.333, green: 0.353, blue: 0.129)
/* Android */
Color.parseColor("#555a21")Accessibility — WCAG contrast
Aa
#555a21 on white: 7.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#555a21 on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green35.3%
Blue12.9%
CMYK percentages
Cyan5.6%
Magenta0.0%
Yellow63.3%
Key (black)64.7%
Color previews
#555a21 text on a black background
contrast 2.87:1
Card sample
#555a21 text on a white background
contrast 7.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #555a21;
Background color
Panel with #555a21 background
background-color: #555a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #555a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 90, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 90, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #555a21; background: linear-gradient(135deg, #555a21, #2F5A21);