black

#000000

#AB180A

#AB180A

Contrast Ratio

2.87:1

Delta E

81.34

Very Different

50:50 Mix

Color Values

Format #000000 #AB180A
HEX #000000 #AB180A
RGB 0, 0, 0 171, 24, 10
HSL 0.0, 0.0%, 0.0% 5.2, 89.0%, 35.5%
HSV 0.0, 0.0%, 0.0% 5.2, 94.2%, 67.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.0%, 94.2%, 32.9%
OKLCH 0.0 0.0 0.0 0.4752 0.1816 30.2

Contrast & Accessibility

2.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AB180A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AB180A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AB180A);
background: linear-gradient(135deg, #000000, #AB180A);

Explore Each Color

Related Comparisons