black

#000000

#81F2CB

#81F2CB

Contrast Ratio

15.5:1

Delta E

97.8

Very Different

50:50 Mix

Color Values

Format #000000 #81F2CB
HEX #000000 #81F2CB
RGB 0, 0, 0 129, 242, 203
HSL 0.0, 0.0%, 0.0% 159.3, 81.3%, 72.7%
HSV 0.0, 0.0%, 0.0% 159.3, 46.7%, 94.9%
CMYK 0%, 0%, 0%, 100% 46.7%, 0.0%, 16.1%, 5.1%
OKLCH 0.0 0.0 0.0 0.8834 0.1185 168.9

Contrast & Accessibility

15.5:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F2CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F2CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F2CB);
background: linear-gradient(135deg, #000000, #81F2CB);

Explore Each Color

Related Comparisons