black

#000000

#668C5E

#668C5E

Contrast Ratio

5.48:1

Delta E

62.38

Very Different

50:50 Mix

Color Values

Format #000000 #668C5E
HEX #000000 #668C5E
RGB 0, 0, 0 102, 140, 94
HSL 0.0, 0.0%, 0.0% 109.6, 19.7%, 45.9%
HSV 0.0, 0.0%, 0.0% 109.6, 32.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 27.1%, 0.0%, 32.9%, 45.1%
OKLCH 0.0 0.0 0.0 0.5993 0.0801 140.2

Contrast & Accessibility

5.48:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668C5E β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #668C5E

Color Difference (Delta E)

62.38 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, #668C5E);
background: linear-gradient(135deg, #000000, #668C5E);

Explore Each Color

Related Comparisons