black

#000000

#CB172B

#CB172B

Contrast Ratio

3.7:1

Delta E

87.64

Very Different

50:50 Mix

Color Values

Format #000000 #CB172B
HEX #000000 #CB172B
RGB 0, 0, 0 203, 23, 43
HSL 0.0, 0.0%, 0.0% 353.3, 79.6%, 44.3%
HSV 0.0, 0.0%, 0.0% 353.3, 88.7%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.7%, 78.8%, 20.4%
OKLCH 0.0 0.0 0.0 0.5383 0.2074 23.9

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB172B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB172B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB172B);
background: linear-gradient(135deg, #000000, #CB172B);

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