black

#000000

#40663C

#40663C

Contrast Ratio

3.18:1

Delta E

49.59

Very Different

50:50 Mix

Color Values

Format #000000 #40663C
HEX #000000 #40663C
RGB 0, 0, 0 64, 102, 60
HSL 0.0, 0.0%, 0.0% 114.3, 25.9%, 31.8%
HSV 0.0, 0.0%, 0.0% 114.3, 41.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 37.3%, 0.0%, 41.2%, 60.0%
OKLCH 0.0 0.0 0.0 0.47 0.0789 142.1

Contrast & Accessibility

3.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40663C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #40663C

Color Difference (Delta E)

49.59 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40663C);
background: linear-gradient(135deg, #000000, #40663C);

Explore Each Color

Related Comparisons