black

#000000

#66DA45

#66DA45

Contrast Ratio

11.68:1

Delta E

115.25

Very Different

50:50 Mix

Color Values

Format #000000 #66DA45
HEX #000000 #66DA45
RGB 0, 0, 0 102, 218, 69
HSL 0.0, 0.0%, 0.0% 106.7, 66.8%, 56.3%
HSV 0.0, 0.0%, 0.0% 106.7, 68.3%, 85.5%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 68.3%, 14.5%
OKLCH 0.0 0.0 0.0 0.7916 0.2136 139.6

Contrast & Accessibility

11.68:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DA45 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DA45

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DA45);
background: linear-gradient(135deg, #000000, #66DA45);

Explore Each Color

Related Comparisons