black

#000000

#66AB83

#66AB83

Contrast Ratio

7.72:1

Delta E

72.98

Very Different

50:50 Mix

Color Values

Format #000000 #66AB83
HEX #000000 #66AB83
RGB 0, 0, 0 102, 171, 131
HSL 0.0, 0.0%, 0.0% 145.2, 29.1%, 53.5%
HSV 0.0, 0.0%, 0.0% 145.2, 40.4%, 67.1%
CMYK 0%, 0%, 0%, 100% 40.4%, 0.0%, 23.4%, 32.9%
OKLCH 0.0 0.0 0.0 0.6841 0.0924 157.4

Contrast & Accessibility

7.72:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66AB83 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66AB83

Color Difference (Delta E)

72.98 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, #66AB83);
background: linear-gradient(135deg, #000000, #66AB83);

Explore Each Color

Related Comparisons