#E51F1F Color

#E51F1F is rgb(229, 31, 31) in RGB and hsl(0, 79%, 51%) in HSL. The closest CSS named color is Crimson. White text is most readable on this background.

#E51F1F

HEX#E51F1F

RGBrgb(229, 31, 31)

HSLhsl(0, 79%, 51%)

HSVhsv(0, 86%, 90%)

OKLCHoklch(58.9% 0.227 27.9)

CMYKcmyk(0%, 86%, 86%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #E51F1F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.62:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.55:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #E51F1F based on color wheel relationships. Click any swatch for its full breakdown.

Base#E51F1F Complementary#1FE5E5 Analogous#E51F82 Analogous#E5821F Triadic#1FE51F Triadic#1F1FE5

Tints & Shades

Lighter tints and darker shades of #E51F1F, useful for hover states, backgrounds, and text variants.

Tints

#E93F3F #EC5B5B #EF7B7B #F39B9B #F7BBBB #FAD6D6

Shades

#C91818 #AD1414 #8D1111 #6E0D0D #4E0909 #320606

Use #E51F1F in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex