black

#000000

#66B729

#66B729

Contrast Ratio

8.37:1

Delta E

101.69

Very Different

50:50 Mix

Color Values

Format #000000 #66B729
HEX #000000 #66B729
RGB 0, 0, 0 102, 183, 41
HSL 0.0, 0.0%, 0.0% 94.2, 63.4%, 43.9%
HSV 0.0, 0.0%, 0.0% 94.2, 77.6%, 71.8%
CMYK 0%, 0%, 0%, 100% 44.3%, 0.0%, 77.6%, 28.2%
OKLCH 0.0 0.0 0.0 0.701 0.1881 135.2

Contrast & Accessibility

8.37:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66B729 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66B729

Color Difference (Delta E)

101.69 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, #66B729);
background: linear-gradient(135deg, #000000, #66B729);

Explore Each Color

Related Comparisons