black

#000000

#AD391F

#AD391F

Contrast Ratio

3.38:1

Delta E

74.0

Very Different

50:50 Mix

Color Values

Format #000000 #AD391F
HEX #000000 #AD391F
RGB 0, 0, 0 173, 57, 31
HSL 0.0, 0.0%, 0.0% 11.0, 69.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 11.0, 82.1%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.1%, 82.1%, 32.2%
OKLCH 0.0 0.0 0.0 0.5096 0.1563 34.0

Contrast & Accessibility

3.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD391F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD391F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD391F);
background: linear-gradient(135deg, #000000, #AD391F);

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