#99aa33
a dark, vivid yellow · cool · closest name: olivedrab
RGB
153, 170, 51
HSL
69°, 54%, 43%
CMYK
10, 0, 70, 33
Luminance
0.3576
Every format
| HEX | #99aa33 |
| RGB | rgb(153, 170, 51) |
| HSL | hsl(69, 54%, 43%) |
| CMYK | cmyk(10%, 0%, 70%, 33%) |
| LAB | lab(66.3 -21.8 56.3) |
| LCH | lch(66.3 60.4 111.1) |
| OKLCH | oklch(0.702 0.142 117.3) |
Copy-ready code
/* CSS */
color: #99aa33;
background-color: #99aa33;
/* Tailwind (arbitrary) */
class="text-[#99aa33] bg-[#99aa33]"
/* SCSS */
$brand: #99aa33;
/* SwiftUI */
Color(red: 0.600, green: 0.667, blue: 0.200)
/* Android */
Color.parseColor("#99aa33")Accessibility — WCAG contrast
Aa
#99aa33 on white: 2.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#99aa33 on black: 8.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green66.7%
Blue20.0%
CMYK percentages
Cyan10.0%
Magenta0.0%
Yellow70.0%
Key (black)33.3%
Color previews
#99aa33 text on a black background
contrast 8.15:1
Card sample
#99aa33 text on a white background
contrast 2.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #99aa33;
Background color
Panel with #99aa33 background
background-color: #99aa33;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #99aa33;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 170, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 170, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #99aa33; background: linear-gradient(135deg, #99aa33, #4AAA33);