black

#000000

#AD301F

#AD301F

Contrast Ratio

3.22:1

Delta E

74.92

Very Different

50:50 Mix

Color Values

Format #000000 #AD301F
HEX #000000 #AD301F
RGB 0, 0, 0 173, 48, 31
HSL 0.0, 0.0%, 0.0% 7.2, 69.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 7.2, 82.1%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.3%, 82.1%, 32.2%
OKLCH 0.0 0.0 0.0 0.4996 0.1643 31.0

Contrast & Accessibility

3.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD301F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD301F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD301F);
background: linear-gradient(135deg, #000000, #AD301F);

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