black

#000000

#66C686

#66C686

Contrast Ratio

9.99:1

Delta E

87.63

Very Different

50:50 Mix

Color Values

Format #000000 #66C686
HEX #000000 #66C686
RGB 0, 0, 0 102, 198, 134
HSL 0.0, 0.0%, 0.0% 140.0, 45.7%, 58.8%
HSV 0.0, 0.0%, 0.0% 140.0, 48.5%, 77.6%
CMYK 0%, 0%, 0%, 100% 48.5%, 0.0%, 32.3%, 22.4%
OKLCH 0.0 0.0 0.0 0.7511 0.1305 152.9

Contrast & Accessibility

9.99:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C686 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66C686

Color Difference (Delta E)

87.63 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66C686);
background: linear-gradient(135deg, #000000, #66C686);

Explore Each Color

Related Comparisons