black

#000000

#66CA49

#66CA49

Contrast Ratio

10.11:1

Delta E

105.12

Very Different

50:50 Mix

Color Values

Format #000000 #66CA49
HEX #000000 #66CA49
RGB 0, 0, 0 102, 202, 73
HSL 0.0, 0.0%, 0.0% 106.5, 54.9%, 53.9%
HSV 0.0, 0.0%, 0.0% 106.5, 63.9%, 79.2%
CMYK 0%, 0%, 0%, 100% 49.5%, 0.0%, 63.9%, 20.8%
OKLCH 0.0 0.0 0.0 0.7517 0.1912 139.3

Contrast & Accessibility

10.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CA49 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CA49

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CA49);
background: linear-gradient(135deg, #000000, #66CA49);

Explore Each Color

Related Comparisons