black

#000000

#81DBF4

#81DBF4

Contrast Ratio

13.37:1

Delta E

87.79

Very Different

50:50 Mix

Color Values

Format #000000 #81DBF4
HEX #000000 #81DBF4
RGB 0, 0, 0 129, 219, 244
HSL 0.0, 0.0%, 0.0% 193.0, 83.9%, 73.1%
HSV 0.0, 0.0%, 0.0% 193.0, 47.1%, 95.7%
CMYK 0%, 0%, 0%, 100% 47.1%, 10.2%, 0.0%, 4.3%
OKLCH 0.0 0.0 0.0 0.844 0.093 217.7

Contrast & Accessibility

13.37:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81DBF4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81DBF4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81DBF4);
background: linear-gradient(135deg, #000000, #81DBF4);

Explore Each Color

Related Comparisons