black

#000000

#81DB55

#81DB55

Contrast Ratio

12.2:1

Delta E

109.58

Very Different

50:50 Mix

Color Values

Format #000000 #81DB55
HEX #000000 #81DB55
RGB 0, 0, 0 129, 219, 85
HSL 0.0, 0.0%, 0.0% 100.3, 65.0%, 59.6%
HSV 0.0, 0.0%, 0.0% 100.3, 61.2%, 85.9%
CMYK 0%, 0%, 0%, 100% 41.1%, 0.0%, 61.2%, 14.1%
OKLCH 0.0 0.0 0.0 0.8072 0.1905 136.8

Contrast & Accessibility

12.2:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81DB55 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81DB55

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81DB55);
background: linear-gradient(135deg, #000000, #81DB55);

Explore Each Color

Related Comparisons