black

#000000

#A5271D

#A5271D

Contrast Ratio

2.91:1

Delta E

72.78

Very Different

50:50 Mix

Color Values

Format #000000 #A5271D
HEX #000000 #A5271D
RGB 0, 0, 0 165, 39, 29
HSL 0.0, 0.0%, 0.0% 4.4, 70.1%, 38.0%
HSV 0.0, 0.0%, 0.0% 4.4, 82.4%, 64.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.4%, 82.4%, 35.3%
OKLCH 0.0 0.0 0.0 0.4763 0.164 29.2

Contrast & Accessibility

2.91:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A5271D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A5271D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A5271D);
background: linear-gradient(135deg, #000000, #A5271D);

Explore Each Color

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