black

#000000

#66ED6B

#66ED6B

Contrast Ratio

13.89:1

Delta E

116.64

Very Different

50:50 Mix

Color Values

Format #000000 #66ED6B
HEX #000000 #66ED6B
RGB 0, 0, 0 102, 237, 107
HSL 0.0, 0.0%, 0.0% 122.2, 78.9%, 66.5%
HSV 0.0, 0.0%, 0.0% 122.2, 57.0%, 92.9%
CMYK 0%, 0%, 0%, 100% 57.0%, 0.0%, 54.9%, 7.1%
OKLCH 0.0 0.0 0.0 0.8429 0.2085 144.1

Contrast & Accessibility

13.89:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66ED6B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66ED6B

Color Difference (Delta E)

116.64 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, #66ED6B);
background: linear-gradient(135deg, #000000, #66ED6B);

Explore Each Color

Related Comparisons