#d23a21
a balanced, vivid red · warm · closest name: tomato
RGB
210, 58, 33
HSL
9°, 73%, 48%
CMYK
0, 72, 84, 18
Luminance
0.1684
Every format
| HEX | #d23a21 |
| RGB | rgb(210, 58, 33) |
| HSL | hsl(9, 73%, 48%) |
| CMYK | cmyk(0%, 72%, 84%, 18%) |
| LAB | lab(48.1 58.0 48.8) |
| LCH | lch(48.1 75.8 40.0) |
| OKLCH | oklch(0.575 0.193 32.0) |
Copy-ready code
/* CSS */
color: #d23a21;
background-color: #d23a21;
/* Tailwind (arbitrary) */
class="text-[#d23a21] bg-[#d23a21]"
/* SCSS */
$brand: #d23a21;
/* SwiftUI */
Color(red: 0.824, green: 0.227, blue: 0.129)
/* Android */
Color.parseColor("#d23a21")Accessibility — WCAG contrast
Aa
#d23a21 on white: 4.81:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d23a21 on black: 4.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red82.4%
Green22.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta72.4%
Yellow84.3%
Key (black)17.6%
Color previews
#d23a21 text on a black background
contrast 4.37:1
Card sample
#d23a21 text on a white background
contrast 4.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d23a21;
Background color
Panel with #d23a21 background
background-color: #d23a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d23a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(210, 58, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(210, 58, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d23a21; background: linear-gradient(135deg, #d23a21, #D2B021);