black

#000000

#AA402B

#AA402B

Contrast Ratio

3.48:1

Delta E

69.04

Very Different

50:50 Mix

Color Values

Format #000000 #AA402B
HEX #000000 #AA402B
RGB 0, 0, 0 170, 64, 43
HSL 0.0, 0.0%, 0.0% 9.9, 59.6%, 41.8%
HSV 0.0, 0.0%, 0.0% 9.9, 74.7%, 66.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 62.4%, 74.7%, 33.3%
OKLCH 0.0 0.0 0.0 0.5146 0.1439 33.1

Contrast & Accessibility

3.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AA402B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AA402B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AA402B);
background: linear-gradient(135deg, #000000, #AA402B);

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