black

#000000

#CF172C

#CF172C

Contrast Ratio

3.81:1

Delta E

89.11

Very Different

50:50 Mix

Color Values

Format #000000 #CF172C
HEX #000000 #CF172C
RGB 0, 0, 0 207, 23, 44
HSL 0.0, 0.0%, 0.0% 353.2, 80.0%, 45.1%
HSV 0.0, 0.0%, 0.0% 353.2, 88.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.9%, 78.7%, 18.8%
OKLCH 0.0 0.0 0.0 0.546 0.2108 23.8

Contrast & Accessibility

3.81:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF172C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF172C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF172C);
background: linear-gradient(135deg, #000000, #CF172C);

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