black

#000000

#F33736

#F33736

Contrast Ratio

5.41:1

Delta E

99.34

Very Different

50:50 Mix

Color Values

Format #000000 #F33736
HEX #000000 #F33736
RGB 0, 0, 0 243, 55, 54
HSL 0.0, 0.0%, 0.0% 0.3, 88.7%, 58.2%
HSV 0.0, 0.0%, 0.0% 0.3, 77.8%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.4%, 77.8%, 4.7%
OKLCH 0.0 0.0 0.0 0.631 0.2233 26.7

Contrast & Accessibility

5.41:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F33736 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F33736

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F33736);
background: linear-gradient(135deg, #000000, #F33736);

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