black

#000000

#A8271C

#A8271C

Contrast Ratio

2.97:1

Delta E

74.38

Very Different

50:50 Mix

Color Values

Format #000000 #A8271C
HEX #000000 #A8271C
RGB 0, 0, 0 168, 39, 28
HSL 0.0, 0.0%, 0.0% 4.7, 71.4%, 38.4%
HSV 0.0, 0.0%, 0.0% 4.7, 83.3%, 65.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.8%, 83.3%, 34.1%
OKLCH 0.0 0.0 0.0 0.4817 0.1671 29.5

Contrast & Accessibility

2.97:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A8271C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A8271C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A8271C);
background: linear-gradient(135deg, #000000, #A8271C);

Explore Each Color

Related Comparisons