black

#000000

#CA240C

#CA240C

Contrast Ratio

3.77:1

Delta E

92.9

Very Different

50:50 Mix

Color Values

Format #000000 #CA240C
HEX #000000 #CA240C
RGB 0, 0, 0 202, 36, 12
HSL 0.0, 0.0%, 0.0% 7.6, 88.8%, 42.0%
HSV 0.0, 0.0%, 0.0% 7.6, 94.1%, 79.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.2%, 94.1%, 20.8%
OKLCH 0.0 0.0 0.0 0.5412 0.2026 31.2

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CA240C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CA240C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CA240C);
background: linear-gradient(135deg, #000000, #CA240C);

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