black

#000000

#C33C3A

#C33C3A

Contrast Ratio

4.03:1

Delta E

77.35

Very Different

50:50 Mix

Color Values

Format #000000 #C33C3A
HEX #000000 #C33C3A
RGB 0, 0, 0 195, 60, 58
HSL 0.0, 0.0%, 0.0% 0.9, 54.2%, 49.6%
HSV 0.0, 0.0%, 0.0% 0.9, 70.3%, 76.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.2%, 70.3%, 23.5%
OKLCH 0.0 0.0 0.0 0.5536 0.1721 25.5

Contrast & Accessibility

4.03:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C33C3A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C33C3A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C33C3A);
background: linear-gradient(135deg, #000000, #C33C3A);

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