black

#000000

#CB2915

#CB2915

Contrast Ratio

3.87:1

Delta E

91.11

Very Different

50:50 Mix

Color Values

Format #000000 #CB2915
HEX #000000 #CB2915
RGB 0, 0, 0 203, 41, 21
HSL 0.0, 0.0%, 0.0% 6.6, 81.2%, 43.9%
HSV 0.0, 0.0%, 0.0% 6.6, 89.7%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.8%, 89.7%, 20.4%
OKLCH 0.0 0.0 0.0 0.5469 0.1998 30.8

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB2915 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB2915

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB2915);
background: linear-gradient(135deg, #000000, #CB2915);

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