black

#000000

#7EFF21

#7EFF21

Contrast Ratio

16.21:1

Delta E

139.38

Very Different

50:50 Mix

Color Values

Format #000000 #7EFF21
HEX #000000 #7EFF21
RGB 0, 0, 0 126, 255, 33
HSL 0.0, 0.0%, 0.0% 94.9, 100.0%, 56.5%
HSV 0.0, 0.0%, 0.0% 94.9, 87.1%, 100.0%
CMYK 0%, 0%, 0%, 100% 50.6%, 0.0%, 87.1%, 0.0%
OKLCH 0.0 0.0 0.0 0.8905 0.2601 136.6

Contrast & Accessibility

16.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #7EFF21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #7EFF21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #7EFF21);
background: linear-gradient(135deg, #000000, #7EFF21);

Explore Each Color

Related Comparisons