black

#000000

#669F2B

#669F2B

Contrast Ratio

6.56:1

Delta E

87.39

Very Different

50:50 Mix

Color Values

Format #000000 #669F2B
HEX #000000 #669F2B
RGB 0, 0, 0 102, 159, 43
HSL 0.0, 0.0%, 0.0% 89.5, 57.4%, 39.6%
HSV 0.0, 0.0%, 0.0% 89.5, 73.0%, 62.4%
CMYK 0%, 0%, 0%, 100% 35.8%, 0.0%, 73.0%, 37.6%
OKLCH 0.0 0.0 0.0 0.64 0.157 132.3

Contrast & Accessibility

6.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669F2B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #669F2B

Color Difference (Delta E)

87.39 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, #669F2B);
background: linear-gradient(135deg, #000000, #669F2B);

Explore Each Color

Related Comparisons