#b1bf21
a dark, vivid yellow · cool · closest name: olive
RGB
177, 191, 33
HSL
65°, 71%, 44%
CMYK
7, 0, 83, 25
Luminance
0.4672
Every format
| HEX | #b1bf21 |
| RGB | rgb(177, 191, 33) |
| HSL | hsl(65, 71%, 44%) |
| CMYK | cmyk(7%, 0%, 83%, 25%) |
| LAB | lab(74.0 -22.8 69.7) |
| LCH | lch(74.0 73.3 108.1) |
| OKLCH | oklch(0.768 0.166 115.1) |
Copy-ready code
/* CSS */
color: #b1bf21;
background-color: #b1bf21;
/* Tailwind (arbitrary) */
class="text-[#b1bf21] bg-[#b1bf21]"
/* SCSS */
$brand: #b1bf21;
/* SwiftUI */
Color(red: 0.694, green: 0.749, blue: 0.129)
/* Android */
Color.parseColor("#b1bf21")Accessibility — WCAG contrast
Aa
#b1bf21 on white: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b1bf21 on black: 10.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green74.9%
Blue12.9%
CMYK percentages
Cyan7.3%
Magenta0.0%
Yellow82.7%
Key (black)25.1%
Color previews
#b1bf21 text on a black background
contrast 10.34:1
Card sample
#b1bf21 text on a white background
contrast 2.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b1bf21;
Background color
Panel with #b1bf21 background
background-color: #b1bf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b1bf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 191, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 191, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b1bf21; background: linear-gradient(135deg, #b1bf21, #48BF21);