Aa
Dark Red on White
9.43:1 contrast ratio
WCAG AAA9.43:1 contrast ratio
Dark Red on White
Passes WCAG AAA — suitable for all text and UI
✓ Pass
WCAG AA Normal
4.5:1 required
✓ Pass
WCAG AA Large
3:1 required
✓ Pass
WCAG AAA Normal
7:1 required
✓ Pass
UI Components
3:1 required
Dark Red
Foreground (Text)
HEX
#8B0000
White
Background
HEX
#FFFFFF
Contrast Analysis
9.43:1
Contrast ratio
WCAG AAA
Exceeds WCAG 2.1 AAA standard
CSS Code
CSS Variables
:root {
--fg: #8B0000;
--bg: #FFFFFF;
}Inline Style
color: #8B0000; background-color: #FFFFFF;
Tailwind (arbitrary)
text-[#8B0000] bg-[#FFFFFF]
Use Cases
alerterrorwarning