black

#000000

#AC2351

#AC2351

Contrast Ratio

3.11:1

Delta E

69.01

Very Different

50:50 Mix

Color Values

Format #000000 #AC2351
HEX #000000 #AC2351
RGB 0, 0, 0 172, 35, 81
HSL 0.0, 0.0%, 0.0% 339.9, 66.2%, 40.6%
HSV 0.0, 0.0%, 0.0% 339.9, 79.7%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.7%, 52.9%, 32.5%
OKLCH 0.0 0.0 0.0 0.4953 0.1735 6.9

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC2351 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC2351

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC2351);
background: linear-gradient(135deg, #000000, #AC2351);

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