#a1b621
a dark, vivid yellow · cool · closest name: olivedrab
RGB
161, 182, 33
HSL
69°, 69%, 42%
CMYK
12, 0, 82, 29
Luminance
0.4114
Every format
| HEX | #a1b621 |
| RGB | rgb(161, 182, 33) |
| HSL | hsl(69, 69%, 42%) |
| CMYK | cmyk(12%, 0%, 82%, 29%) |
| LAB | lab(70.3 -25.1 66.0) |
| LCH | lch(70.3 70.6 110.8) |
| OKLCH | oklch(0.735 0.162 118.0) |
Copy-ready code
/* CSS */
color: #a1b621;
background-color: #a1b621;
/* Tailwind (arbitrary) */
class="text-[#a1b621] bg-[#a1b621]"
/* SCSS */
$brand: #a1b621;
/* SwiftUI */
Color(red: 0.631, green: 0.714, blue: 0.129)
/* Android */
Color.parseColor("#a1b621")Accessibility — WCAG contrast
Aa
#a1b621 on white: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a1b621 on black: 9.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.1%
Green71.4%
Blue12.9%
CMYK percentages
Cyan11.5%
Magenta0.0%
Yellow81.9%
Key (black)28.6%
Color previews
#a1b621 text on a black background
contrast 9.23:1
Card sample
#a1b621 text on a white background
contrast 2.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a1b621;
Background color
Panel with #a1b621 background
background-color: #a1b621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a1b621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(161, 182, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(161, 182, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a1b621; background: linear-gradient(135deg, #a1b621, #3EB621);