black

#000000

#66C175

#66C175

Contrast Ratio

9.45:1

Delta E

88.53

Very Different

50:50 Mix

Color Values

Format #000000 #66C175
HEX #000000 #66C175
RGB 0, 0, 0 102, 193, 117
HSL 0.0, 0.0%, 0.0% 129.9, 42.3%, 57.8%
HSV 0.0, 0.0%, 0.0% 129.9, 47.2%, 75.7%
CMYK 0%, 0%, 0%, 100% 47.2%, 0.0%, 39.4%, 24.3%
OKLCH 0.0 0.0 0.0 0.7354 0.1396 147.7

Contrast & Accessibility

9.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C175 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66C175

Color Difference (Delta E)

88.53 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, #66C175);
background: linear-gradient(135deg, #000000, #66C175);

Explore Each Color

Related Comparisons