black

#000000

#F20404

#F20404

Contrast Ratio

4.79:1

Delta E

111.76

Very Different

50:50 Mix

Color Values

Format #000000 #F20404
HEX #000000 #F20404
RGB 0, 0, 0 242, 4, 4
HSL 0.0, 0.0%, 0.0% 0.0, 96.7%, 48.2%
HSV 0.0, 0.0%, 0.0% 0.0, 98.3%, 94.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 98.3%, 98.3%, 5.1%
OKLCH 0.0 0.0 0.0 0.6044 0.2468 29.1

Contrast & Accessibility

4.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F20404 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F20404

Color Difference (Delta E)

111.76 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F20404);
background: linear-gradient(135deg, #000000, #F20404);

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