black

#000000

#648F5C

#648F5C

Contrast Ratio

5.63:1

Delta E

64.72

Very Different

50:50 Mix

Color Values

Format #000000 #648F5C
HEX #000000 #648F5C
RGB 0, 0, 0 100, 143, 92
HSL 0.0, 0.0%, 0.0% 110.6, 21.7%, 46.1%
HSV 0.0, 0.0%, 0.0% 110.6, 35.7%, 56.1%
CMYK 0%, 0%, 0%, 100% 30.1%, 0.0%, 35.7%, 43.9%
OKLCH 0.0 0.0 0.0 0.605 0.0887 140.6

Contrast & Accessibility

5.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #648F5C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #648F5C

Color Difference (Delta E)

64.72 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, #648F5C);
background: linear-gradient(135deg, #000000, #648F5C);

Explore Each Color

Related Comparisons