#b1c521
a balanced, vivid yellow · cool · closest name: olivedrab
RGB
177, 197, 33
HSL
67°, 71%, 45%
CMYK
10, 0, 83, 23
Luminance
0.4939
Every format
| HEX | #b1c521 |
| RGB | rgb(177, 197, 33) |
| HSL | hsl(67, 71%, 45%) |
| CMYK | cmyk(10%, 0%, 83%, 23%) |
| LAB | lab(75.7 -25.7 71.1) |
| LCH | lch(75.7 75.6 109.9) |
| OKLCH | oklch(0.782 0.172 117.0) |
Copy-ready code
/* CSS */
color: #b1c521;
background-color: #b1c521;
/* Tailwind (arbitrary) */
class="text-[#b1c521] bg-[#b1c521]"
/* SCSS */
$brand: #b1c521;
/* SwiftUI */
Color(red: 0.694, green: 0.773, blue: 0.129)
/* Android */
Color.parseColor("#b1c521")Accessibility — WCAG contrast
Aa
#b1c521 on white: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#b1c521 on black: 10.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green77.3%
Blue12.9%
CMYK percentages
Cyan10.2%
Magenta0.0%
Yellow83.2%
Key (black)22.7%
Color previews
#b1c521 text on a black background
contrast 10.88:1
Card sample
#b1c521 text on a white background
contrast 1.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b1c521;
Background color
Panel with #b1c521 background
background-color: #b1c521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b1c521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 197, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 197, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b1c521; background: linear-gradient(135deg, #b1c521, #44C521);