black

#000000

#66FE7D

#66FE7D

Contrast Ratio

16.04:1

Delta E

121.74

Very Different

50:50 Mix

Color Values

Format #000000 #66FE7D
HEX #000000 #66FE7D
RGB 0, 0, 0 102, 254, 125
HSL 0.0, 0.0%, 0.0% 129.1, 98.7%, 69.8%
HSV 0.0, 0.0%, 0.0% 129.1, 59.8%, 99.6%
CMYK 0%, 0%, 0%, 100% 59.8%, 0.0%, 50.8%, 0.4%
OKLCH 0.0 0.0 0.0 0.887 0.2148 146.3

Contrast & Accessibility

16.04:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66FE7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66FE7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66FE7D);
background: linear-gradient(135deg, #000000, #66FE7D);

Explore Each Color

Related Comparisons