black

#000000

#F54343

#F54343

Contrast Ratio

5.77:1

Delta E

96.31

Very Different

50:50 Mix

Color Values

Format #000000 #F54343
HEX #000000 #F54343
RGB 0, 0, 0 245, 67, 67
HSL 0.0, 0.0%, 0.0% 0.0, 89.9%, 61.2%
HSV 0.0, 0.0%, 0.0% 0.0, 72.7%, 96.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.7%, 72.7%, 3.9%
OKLCH 0.0 0.0 0.0 0.6458 0.2146 25.6

Contrast & Accessibility

5.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F54343 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F54343

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F54343);
background: linear-gradient(135deg, #000000, #F54343);

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