#b02b21
a dark, vivid red · warm · closest name: firebrick
RGB
176, 43, 33
HSL
4°, 68%, 41%
CMYK
0, 76, 81, 31
Luminance
0.1107
Every format
| HEX | #b02b21 |
| RGB | rgb(176, 43, 33) |
| HSL | hsl(4, 68%, 41%) |
| CMYK | cmyk(0%, 76%, 81%, 31%) |
| LAB | lab(39.7 52.5 38.6) |
| LCH | lch(39.7 65.2 36.4) |
| OKLCH | oklch(0.500 0.171 29.0) |
Copy-ready code
/* CSS */
color: #b02b21;
background-color: #b02b21;
/* Tailwind (arbitrary) */
class="text-[#b02b21] bg-[#b02b21]"
/* SCSS */
$brand: #b02b21;
/* SwiftUI */
Color(red: 0.690, green: 0.169, blue: 0.129)
/* Android */
Color.parseColor("#b02b21")Accessibility — WCAG contrast
Aa
#b02b21 on white: 6.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b02b21 on black: 3.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.0%
Green16.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.6%
Yellow81.3%
Key (black)31.0%
Color previews
#b02b21 text on a black background
contrast 3.21:1
Card sample
#b02b21 text on a white background
contrast 6.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b02b21;
Background color
Panel with #b02b21 background
background-color: #b02b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b02b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(176, 43, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(176, 43, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b02b21; background: linear-gradient(135deg, #b02b21, #B08A21);