black

#000000

#643E2E

#643E2E

Contrast Ratio

2.27:1

Delta E

37.58

Very Different

50:50 Mix

Color Values

Format #000000 #643E2E
HEX #000000 #643E2E
RGB 0, 0, 0 100, 62, 46
HSL 0.0, 0.0%, 0.0% 17.8, 37.0%, 28.6%
HSV 0.0, 0.0%, 0.0% 17.8, 54.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 38.0%, 54.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.4045 0.0596 43.5

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: #643E2E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643E2E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643E2E);
background: linear-gradient(135deg, #000000, #643E2E);

Explore Each Color

Related Comparisons