#ED2121 Hex Color
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#ed2121 is an intense, high-chroma red that commands immediate attention. This loud shade works best as a sharp accent rather than a background color, as it can easily overwhelm a layout. Pair it with charcoal grays or soft creams to keep the composition grounded. Because this hex code offers a 4.8:1 contrast ratio, it remains readable even with black text overlays.
Questions about #ed2121
What is #ed2121 in RGB, HSL and CMYK?
In RGB, #ed2121 is rgb(237, 33, 33), in HSL hsl(0, 85%, 53%) and in CMYK 0%, 86%, 86%, 7%.
What colors pair well with #ed2121 for a balanced design?
Because #ed2121 is so high-chroma and loud, it works best when anchored by neutral tones that allow the red to pop without visual fatigue. Pair it with charcoal for strong contrast, or use soft creams to create a classic, clean look.
Should I use #ed2121 as a primary background color?
Avoid using #ed2121 as a background, as its high intensity can easily overwhelm a layout and cause eye strain for users. Use this red sparingly as an accent for call-to-action buttons or alert icons to ensure your interface remains comfortable and navigable.
Is #ed2121 readable on white or black?
#ed2121 has a 4.33:1 contrast ratio on white and 4.84:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.