#999f21
a dark, vivid yellow · cool · closest name: olive
RGB
153, 159, 33
HSL
63°, 66%, 38%
CMYK
4, 0, 79, 38
Luminance
0.3168
Every format
| HEX | #999f21 |
| RGB | rgb(153, 159, 33) |
| HSL | hsl(63, 66%, 38%) |
| CMYK | cmyk(4%, 0%, 79%, 38%) |
| LAB | lab(63.1 -17.1 59.4) |
| LCH | lch(63.1 61.8 106.0) |
| OKLCH | oklch(0.676 0.140 112.4) |
Copy-ready code
/* CSS */
color: #999f21;
background-color: #999f21;
/* Tailwind (arbitrary) */
class="text-[#999f21] bg-[#999f21]"
/* SCSS */
$brand: #999f21;
/* SwiftUI */
Color(red: 0.600, green: 0.624, blue: 0.129)
/* Android */
Color.parseColor("#999f21")Accessibility — WCAG contrast
Aa
#999f21 on white: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#999f21 on black: 7.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green62.4%
Blue12.9%
CMYK percentages
Cyan3.8%
Magenta0.0%
Yellow79.2%
Key (black)37.6%
Color previews
#999f21 text on a black background
contrast 7.34:1
Card sample
#999f21 text on a white background
contrast 2.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #999f21;
Background color
Panel with #999f21 background
background-color: #999f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #999f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 159, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 159, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #999f21; background: linear-gradient(135deg, #999f21, #459F21);