black

#000000

#643E2B

#643E2B

Contrast Ratio

2.27:1

Delta E

38.26

Very Different

50:50 Mix

Color Values

Format #000000 #643E2B
HEX #000000 #643E2B
RGB 0, 0, 0 100, 62, 43
HSL 0.0, 0.0%, 0.0% 20.0, 39.9%, 28.0%
HSV 0.0, 0.0%, 0.0% 20.0, 57.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 38.0%, 57.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.4039 0.0614 47.0

Contrast & Accessibility

2.27:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643E2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643E2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643E2B);
background: linear-gradient(135deg, #000000, #643E2B);

Explore Each Color

Related Comparisons