black

#000000

#81FFDB

#81FFDB

Contrast Ratio

17.26:1

Delta E

102.23

Very Different

50:50 Mix

Color Values

Format #000000 #81FFDB
HEX #000000 #81FFDB
RGB 0, 0, 0 129, 255, 219
HSL 0.0, 0.0%, 0.0% 162.9, 100.0%, 75.3%
HSV 0.0, 0.0%, 0.0% 162.9, 49.4%, 100.0%
CMYK 0%, 0%, 0%, 100% 49.4%, 0.0%, 14.1%, 0.0%
OKLCH 0.0 0.0 0.0 0.9176 0.1248 172.5

Contrast & Accessibility

17.26:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81FFDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81FFDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons