#d23c21
a balanced, vivid red · warm · closest name: tomato
RGB
210, 60, 33
HSL
9°, 73%, 48%
CMYK
0, 71, 84, 18
Luminance
0.1704
Every format
| HEX | #d23c21 |
| RGB | rgb(210, 60, 33) |
| HSL | hsl(9, 73%, 48%) |
| CMYK | cmyk(0%, 71%, 84%, 18%) |
| LAB | lab(48.3 57.3 49.0) |
| LCH | lch(48.3 75.4 40.5) |
| OKLCH | oklch(0.576 0.191 32.5) |
Copy-ready code
/* CSS */
color: #d23c21;
background-color: #d23c21;
/* Tailwind (arbitrary) */
class="text-[#d23c21] bg-[#d23c21]"
/* SCSS */
$brand: #d23c21;
/* SwiftUI */
Color(red: 0.824, green: 0.235, blue: 0.129)
/* Android */
Color.parseColor("#d23c21")Accessibility — WCAG contrast
Aa
#d23c21 on white: 4.76:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d23c21 on black: 4.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red82.4%
Green23.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta71.4%
Yellow84.3%
Key (black)17.6%
Color previews
#d23c21 text on a black background
contrast 4.41:1
Card sample
#d23c21 text on a white background
contrast 4.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d23c21;
Background color
Panel with #d23c21 background
background-color: #d23c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d23c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(210, 60, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(210, 60, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d23c21; background: linear-gradient(135deg, #d23c21, #D2B221);