#b3cf21
a balanced, vivid yellow · cool · closest name: yellow
RGB
179, 207, 33
HSL
70°, 73%, 47%
CMYK
14, 0, 84, 19
Luminance
0.5432
Every format
| HEX | #b3cf21 |
| RGB | rgb(179, 207, 33) |
| HSL | hsl(70, 73%, 47%) |
| CMYK | cmyk(14%, 0%, 84%, 19%) |
| LAB | lab(78.7 -29.6 73.7) |
| LCH | lch(78.7 79.4 111.9) |
| OKLCH | oklch(0.806 0.182 119.3) |
Copy-ready code
/* CSS */
color: #b3cf21;
background-color: #b3cf21;
/* Tailwind (arbitrary) */
class="text-[#b3cf21] bg-[#b3cf21]"
/* SCSS */
$brand: #b3cf21;
/* SwiftUI */
Color(red: 0.702, green: 0.812, blue: 0.129)
/* Android */
Color.parseColor("#b3cf21")Accessibility — WCAG contrast
Aa
#b3cf21 on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b3cf21 on black: 11.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.2%
Green81.2%
Blue12.9%
CMYK percentages
Cyan13.5%
Magenta0.0%
Yellow84.1%
Key (black)18.8%
Color previews
#b3cf21 text on a black background
contrast 11.86:1
Card sample
#b3cf21 text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b3cf21;
Background color
Panel with #b3cf21 background
background-color: #b3cf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b3cf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(179, 207, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 207, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3cf21; background: linear-gradient(135deg, #b3cf21, #3FCF21);