black

#000000

#B73821

#B73821

Contrast Ratio

3.6:1

Delta E

78.1

Very Different

50:50 Mix

Color Values

Format #000000 #B73821
HEX #000000 #B73821
RGB 0, 0, 0 183, 56, 33
HSL 0.0, 0.0%, 0.0% 9.2, 69.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 9.2, 82.0%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.4%, 82.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5258 0.1673 32.5

Contrast & Accessibility

3.6:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B73821 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B73821

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B73821);
background: linear-gradient(135deg, #000000, #B73821);

Explore Each Color

Related Comparisons