#B21002 Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #b21002 graphic
#b21002 is a saturated, intense red with heavy, dark undertones that demand immediate attention. Because of its commanding presence, it works best as a 10% accent rather than a full background. It pairs exceptionally well with cool, desaturated teals to balance its heat. White text offers excellent contrast, exceeding 7:1, making it a reliable choice for high-impact call-to-action buttons.

Questions about #b21002

What is #b21002 in RGB, HSL and CMYK?
In RGB, #b21002 is rgb(178, 16, 2), in HSL hsl(5, 98%, 35%) and in CMYK 0%, 91%, 99%, 30%.
How can I use #b21002 effectively in a design without overwhelming the viewer?
Reserve #b21002 for high-impact call-to-action buttons or small UI elements where you need immediate user attention. Because of its intense, commanding presence, it works best as a 10% accent rather than a full page background.
Which colors pair best with #b21002 to create a balanced scheme?
This shade pairs exceptionally well with cool, desaturated teals or deep slate blues, which help neutralize its extreme heat. Stick to neutral backgrounds like white to ensure your text contrast exceeds the 7:1 ratio for accessibility.
Is #b21002 readable on white or black?
#b21002 has a 7.07:1 contrast ratio on white and 2.96:1 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 is too faint for text. Try other pairs in the contrast checker.