black

#000000

#A5573F

#A5573F

Contrast Ratio

4.03:1

Delta E

61.54

Very Different

50:50 Mix

Color Values

Format #000000 #A5573F
HEX #000000 #A5573F
RGB 0, 0, 0 165, 87, 63
HSL 0.0, 0.0%, 0.0% 14.1, 44.7%, 44.7%
HSV 0.0, 0.0%, 0.0% 14.1, 61.8%, 64.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 47.3%, 61.8%, 35.3%
OKLCH 0.0 0.0 0.0 0.5446 0.1091 37.9

Contrast & Accessibility

4.03:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A5573F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A5573F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A5573F);
background: linear-gradient(135deg, #000000, #A5573F);

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