#b1ba21
a dark, vivid yellow · cool · closest name: olive
RGB
177, 186, 33
HSL
64°, 70%, 43%
CMYK
5, 0, 82, 27
Luminance
0.4457
Every format
| HEX | #b1ba21 |
| RGB | rgb(177, 186, 33) |
| HSL | hsl(64, 70%, 43%) |
| CMYK | cmyk(5%, 0%, 82%, 27%) |
| LAB | lab(72.6 -20.3 68.5) |
| LCH | lch(72.6 71.4 106.5) |
| OKLCH | oklch(0.757 0.161 113.3) |
Copy-ready code
/* CSS */
color: #b1ba21;
background-color: #b1ba21;
/* Tailwind (arbitrary) */
class="text-[#b1ba21] bg-[#b1ba21]"
/* SCSS */
$brand: #b1ba21;
/* SwiftUI */
Color(red: 0.694, green: 0.729, blue: 0.129)
/* Android */
Color.parseColor("#b1ba21")Accessibility — WCAG contrast
Aa
#b1ba21 on white: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b1ba21 on black: 9.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green72.9%
Blue12.9%
CMYK percentages
Cyan4.8%
Magenta0.0%
Yellow82.3%
Key (black)27.1%
Color previews
#b1ba21 text on a black background
contrast 9.91:1
Card sample
#b1ba21 text on a white background
contrast 2.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b1ba21;
Background color
Panel with #b1ba21 background
background-color: #b1ba21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b1ba21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 186, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 186, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b1ba21; background: linear-gradient(135deg, #b1ba21, #4BBA21);