black

#000000

#B4102B

#B4102B

Contrast Ratio

3.05:1

Delta E

78.36

Very Different

50:50 Mix

Color Values

Format #000000 #B4102B
HEX #000000 #B4102B
RGB 0, 0, 0 180, 16, 43
HSL 0.0, 0.0%, 0.0% 350.1, 83.7%, 38.4%
HSV 0.0, 0.0%, 0.0% 350.1, 91.1%, 70.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 91.1%, 76.1%, 29.4%
OKLCH 0.0 0.0 0.0 0.4917 0.1905 21.7

Contrast & Accessibility

3.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B4102B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B4102B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B4102B);
background: linear-gradient(135deg, #000000, #B4102B);

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