black

#000000

#AC2933

#AC2933

Contrast Ratio

3.12:1

Delta E

70.82

Very Different

50:50 Mix

Color Values

Format #000000 #AC2933
HEX #000000 #AC2933
RGB 0, 0, 0 172, 41, 51
HSL 0.0, 0.0%, 0.0% 355.4, 61.5%, 41.8%
HSV 0.0, 0.0%, 0.0% 355.4, 76.2%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.2%, 70.3%, 32.5%
OKLCH 0.0 0.0 0.0 0.4937 0.1667 22.0

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC2933 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC2933

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC2933);
background: linear-gradient(135deg, #000000, #AC2933);

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