#ED2521 Color

#ED2521 is rgb(237, 37, 33) in RGB and hsl(1, 85%, 53%) in HSL. The closest CSS named color is Crimson. Black text is most readable on this background.

#ED2521

HEX#ED2521

RGBrgb(237, 37, 33)

HSLhsl(1, 85%, 53%)

HSVhsv(1, 86%, 93%)

OKLCHoklch(60.7% 0.231 28.3)

CMYKcmyk(0%, 84%, 86%, 7%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #ED2521 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.3:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.89:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #ED2521 based on color wheel relationships. Click any swatch for its full breakdown.

Base#ED2521 Complementary#21EAED Analogous#ED2184 Analogous#ED8B21 Triadic#21ED25 Triadic#2521ED

Tints & Shades

Lighter tints and darker shades of #ED2521, useful for hover states, backgrounds, and text variants.

Tints

#EF413E #F2615F #F47D7B #F79D9C #F9B9B8 #FCDAD9

Shades

#D91512 #B8120F #970F0C #760B0A #550807 #340504

Use #ED2521 in Our Tools

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