black

#000000

#81D0FE

#81D0FE

Contrast Ratio

12.39:1

Delta E

86.43

Very Different

50:50 Mix

Color Values

Format #000000 #81D0FE
HEX #000000 #81D0FE
RGB 0, 0, 0 129, 208, 254
HSL 0.0, 0.0%, 0.0% 202.1, 98.4%, 75.1%
HSV 0.0, 0.0%, 0.0% 202.1, 49.2%, 99.6%
CMYK 0%, 0%, 0%, 100% 49.2%, 18.1%, 0.0%, 0.4%
OKLCH 0.0 0.0 0.0 0.8237 0.1013 235.4

Contrast & Accessibility

12.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81D0FE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81D0FE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81D0FE);
background: linear-gradient(135deg, #000000, #81D0FE);

Explore Each Color

Related Comparisons