100 Mph
High-energy red with an urgent character

100 Mph is a saturated, high-energy red with a warm, urgent character. This shade commands attention, making it ideal for call-to-action buttons or emergency alerts. Because of its intensity, use this color as an accent rather than a full background. The hex code #c93f38 provides enough contrast for white text, ensuring readability when applied to small UI elements.
Questions about 100 Mph
What is the hex code for 100 Mph?
100 Mph is #c93f38. In RGB that is rgb(201, 63, 56), in HSL hsl(3, 57%, 50%) and in CMYK 0%, 69%, 72%, 21%.
When is it best to use 100 Mph #c93f38 in UI design?
Use this high-energy shade as an accent color for call-to-action buttons, warning labels, or error messages where you need to drive immediate user focus. Because of its intensity, it can easily overwhelm a layout if used as a primary background or full-page fill.
What colors pair well with 100 Mph #c93f38 for a balanced palette?
Is 100 Mph readable on white or black?
100 Mph has a 4.93:1 contrast ratio on white and 4.25:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.