black

#000000

#A10321

#A10321

Contrast Ratio

2.55:1

Delta E

73.15

Very Different

50:50 Mix

Color Values

Format #000000 #A10321
HEX #000000 #A10321
RGB 0, 0, 0 161, 3, 33
HSL 0.0, 0.0%, 0.0% 348.6, 96.3%, 32.2%
HSV 0.0, 0.0%, 0.0% 348.6, 98.1%, 63.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 98.1%, 79.5%, 36.9%
OKLCH 0.0 0.0 0.0 0.4487 0.1793 22.4

Contrast & Accessibility

2.55:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A10321 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A10321

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A10321);
background: linear-gradient(135deg, #000000, #A10321);

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