#b9cf21
a balanced, vivid yellow · cool · closest name: yellow
RGB
185, 207, 33
HSL
68°, 73%, 47%
CMYK
11, 0, 84, 19
Luminance
0.5505
Every format
| HEX | #b9cf21 |
| RGB | rgb(185, 207, 33) |
| HSL | hsl(68, 73%, 47%) |
| CMYK | cmyk(11%, 0%, 84%, 19%) |
| LAB | lab(79.1 -27.1 74.2) |
| LCH | lch(79.1 79.0 110.1) |
| OKLCH | oklch(0.810 0.180 117.4) |
Copy-ready code
/* CSS */
color: #b9cf21;
background-color: #b9cf21;
/* Tailwind (arbitrary) */
class="text-[#b9cf21] bg-[#b9cf21]"
/* SCSS */
$brand: #b9cf21;
/* SwiftUI */
Color(red: 0.725, green: 0.812, blue: 0.129)
/* Android */
Color.parseColor("#b9cf21")Accessibility — WCAG contrast
Aa
#b9cf21 on white: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b9cf21 on black: 12.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red72.5%
Green81.2%
Blue12.9%
CMYK percentages
Cyan10.6%
Magenta0.0%
Yellow84.1%
Key (black)18.8%
Color previews
#b9cf21 text on a black background
contrast 12.01:1
Card sample
#b9cf21 text on a white background
contrast 1.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b9cf21;
Background color
Panel with #b9cf21 background
background-color: #b9cf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b9cf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(185, 207, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(185, 207, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b9cf21; background: linear-gradient(135deg, #b9cf21, #45CF21);