black

#000000

#66CE48

#66CE48

Contrast Ratio

10.49:1

Delta E

107.69

Very Different

50:50 Mix

Color Values

Format #000000 #66CE48
HEX #000000 #66CE48
RGB 0, 0, 0 102, 206, 72
HSL 0.0, 0.0%, 0.0% 106.6, 57.8%, 54.5%
HSV 0.0, 0.0%, 0.0% 106.6, 65.0%, 80.8%
CMYK 0%, 0%, 0%, 100% 50.5%, 0.0%, 65.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.7617 0.197 139.4

Contrast & Accessibility

10.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CE48 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CE48

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CE48);
background: linear-gradient(135deg, #000000, #66CE48);

Explore Each Color

Related Comparisons