black

#000000

#63571B

#63571B

Contrast Ratio

2.91:1

Delta E

51.15

Very Different

50:50 Mix

Color Values

Format #000000 #63571B
HEX #000000 #63571B
RGB 0, 0, 0 99, 87, 27
HSL 0.0, 0.0%, 0.0% 50.0, 57.1%, 24.7%
HSV 0.0, 0.0%, 0.0% 50.0, 72.7%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 12.1%, 72.7%, 61.2%
OKLCH 0.0 0.0 0.0 0.4561 0.0797 97.8

Contrast & Accessibility

2.91:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63571B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63571B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63571B);
background: linear-gradient(135deg, #000000, #63571B);

Explore Each Color

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