#CB1B05 Hex Color
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This intense, high-saturation red commands attention immediately. Because of its aggressive chroma, #cb1b05 works best as a 10% accent color for calls to action or warning signals rather than a large background. It pairs exceptionally well with dark charcoal or off-white tones to soften the visual impact. The hex code #cb1b05 provides enough contrast for white text to remain legible.
Questions about #cb1b05
What is #cb1b05 in RGB, HSL and CMYK?
In RGB, #cb1b05 is rgb(203, 27, 5), in HSL hsl(7, 95%, 41%) and in CMYK 0%, 87%, 98%, 20%.
Where should I use the #cb1b05 red in a layout?
Because #cb1b05 is so intense, limit its use to about 10 percent of your overall interface as a deliberate accent. It draws the eye instantly, making it perfect for primary call-to-action buttons or critical system alerts.
What colors pair well with the #cb1b05 hex color?
To balance the aggressive nature of #cb1b05, pair it with neutral tones like deep charcoal or warm off-white. Avoid placing it next to other bright, high-chroma colors, as they will compete for visual attention and create jarring, unreadable combinations.
Is #cb1b05 readable on white or black?
#cb1b05 has a 5.67:1 contrast ratio on white and 3.69:1 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.