black

#000000

#66533F

#66533F

Contrast Ratio

2.87:1

Delta E

39.8

Very Different

50:50 Mix

Color Values

Format #000000 #66533F
HEX #000000 #66533F
RGB 0, 0, 0 102, 83, 63
HSL 0.0, 0.0%, 0.0% 30.8, 23.6%, 32.4%
HSV 0.0, 0.0%, 0.0% 30.8, 38.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 18.6%, 38.2%, 60.0%
OKLCH 0.0 0.0 0.0 0.456 0.0398 68.0

Contrast & Accessibility

2.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66533F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66533F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66533F);
background: linear-gradient(135deg, #000000, #66533F);

Explore Each Color

Related Comparisons