#b1cd21
a balanced, vivid yellow · cool · closest name: yellow
RGB
177, 205, 33
HSL
70°, 72%, 47%
CMYK
14, 0, 84, 20
Luminance
0.5312
Every format
| HEX | #b1cd21 |
| RGB | rgb(177, 205, 33) |
| HSL | hsl(70, 72%, 47%) |
| CMYK | cmyk(14%, 0%, 84%, 20%) |
| LAB | lab(78.0 -29.5 73.0) |
| LCH | lch(78.0 78.8 112.0) |
| OKLCH | oklch(0.800 0.181 119.4) |
Copy-ready code
/* CSS */
color: #b1cd21;
background-color: #b1cd21;
/* Tailwind (arbitrary) */
class="text-[#b1cd21] bg-[#b1cd21]"
/* SCSS */
$brand: #b1cd21;
/* SwiftUI */
Color(red: 0.694, green: 0.804, blue: 0.129)
/* Android */
Color.parseColor("#b1cd21")Accessibility — WCAG contrast
Aa
#b1cd21 on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b1cd21 on black: 11.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green80.4%
Blue12.9%
CMYK percentages
Cyan13.7%
Magenta0.0%
Yellow83.9%
Key (black)19.6%
Color previews
#b1cd21 text on a black background
contrast 11.62:1
Card sample
#b1cd21 text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b1cd21;
Background color
Panel with #b1cd21 background
background-color: #b1cd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b1cd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 205, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 205, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b1cd21; background: linear-gradient(135deg, #b1cd21, #3ECD21);