black

#000000

#66CF79

#66CF79

Contrast Ratio

10.77:1

Delta E

95.79

Very Different

50:50 Mix

Color Values

Format #000000 #66CF79
HEX #000000 #66CF79
RGB 0, 0, 0 102, 207, 121
HSL 0.0, 0.0%, 0.0% 130.9, 52.2%, 60.6%
HSV 0.0, 0.0%, 0.0% 130.9, 50.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.7%, 0.0%, 41.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.7707 0.156 147.8

Contrast & Accessibility

10.77:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CF79 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CF79

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CF79);
background: linear-gradient(135deg, #000000, #66CF79);

Explore Each Color

Related Comparisons