#d23d21
a balanced, vivid red · warm · closest name: tomato
RGB
210, 61, 33
HSL
10°, 73%, 48%
CMYK
0, 71, 84, 18
Luminance
0.1715
Every format
| HEX | #d23d21 |
| RGB | rgb(210, 61, 33) |
| HSL | hsl(10, 73%, 48%) |
| CMYK | cmyk(0%, 71%, 84%, 18%) |
| LAB | lab(48.5 57.0 49.1) |
| LCH | lch(48.5 75.2 40.8) |
| OKLCH | oklch(0.577 0.190 32.7) |
Copy-ready code
/* CSS */
color: #d23d21;
background-color: #d23d21;
/* Tailwind (arbitrary) */
class="text-[#d23d21] bg-[#d23d21]"
/* SCSS */
$brand: #d23d21;
/* SwiftUI */
Color(red: 0.824, green: 0.239, blue: 0.129)
/* Android */
Color.parseColor("#d23d21")Accessibility — WCAG contrast
Aa
#d23d21 on white: 4.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d23d21 on black: 4.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red82.4%
Green23.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta71.0%
Yellow84.3%
Key (black)17.6%
Color previews
#d23d21 text on a black background
contrast 4.43:1
Card sample
#d23d21 text on a white background
contrast 4.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d23d21;
Background color
Panel with #d23d21 background
background-color: #d23d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d23d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(210, 61, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(210, 61, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d23d21; background: linear-gradient(135deg, #d23d21, #D2B321);