black

#000000

#66A913

#66A913

Contrast Ratio

7.25:1

Delta E

97.67

Very Different

50:50 Mix

Color Values

Format #000000 #66A913
HEX #000000 #66A913
RGB 0, 0, 0 102, 169, 19
HSL 0.0, 0.0%, 0.0% 86.8, 79.8%, 36.9%
HSV 0.0, 0.0%, 0.0% 86.8, 88.8%, 66.3%
CMYK 0%, 0%, 0%, 100% 39.6%, 0.0%, 88.8%, 33.7%
OKLCH 0.0 0.0 0.0 0.6643 0.1804 132.5

Contrast & Accessibility

7.25:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66A913 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66A913

Color Difference (Delta E)

97.67 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, #66A913);
background: linear-gradient(135deg, #000000, #66A913);

Explore Each Color

Related Comparisons