black

#000000

#648C57

#648C57

Contrast Ratio

5.43:1

Delta E

64.11

Very Different

50:50 Mix

Color Values

Format #000000 #648C57
HEX #000000 #648C57
RGB 0, 0, 0 100, 140, 87
HSL 0.0, 0.0%, 0.0% 105.3, 23.3%, 44.5%
HSV 0.0, 0.0%, 0.0% 105.3, 37.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 28.6%, 0.0%, 37.9%, 45.1%
OKLCH 0.0 0.0 0.0 0.5965 0.0895 138.2

Contrast & Accessibility

5.43:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648C57 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #648C57

Color Difference (Delta E)

64.11 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, #648C57);
background: linear-gradient(135deg, #000000, #648C57);

Explore Each Color

Related Comparisons