black

#000000

#B71E28

#B71E28

Contrast Ratio

3.23:1

Delta E

79.15

Very Different

50:50 Mix

Color Values

Format #000000 #B71E28
HEX #000000 #B71E28
RGB 0, 0, 0 183, 30, 40
HSL 0.0, 0.0%, 0.0% 356.1, 71.8%, 41.8%
HSV 0.0, 0.0%, 0.0% 356.1, 83.6%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.6%, 78.1%, 28.2%
OKLCH 0.0 0.0 0.0 0.5041 0.1863 24.5

Contrast & Accessibility

3.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B71E28 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B71E28

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B71E28);
background: linear-gradient(135deg, #000000, #B71E28);

Explore Each Color

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