black

#000000

#81BCDC

#81BCDC

Contrast Ratio

10.16:1

Delta E

77.41

Very Different

50:50 Mix

Color Values

Format #000000 #81BCDC
HEX #000000 #81BCDC
RGB 0, 0, 0 129, 188, 220
HSL 0.0, 0.0%, 0.0% 201.1, 56.5%, 68.4%
HSV 0.0, 0.0%, 0.0% 201.1, 41.4%, 86.3%
CMYK 0%, 0%, 0%, 100% 41.4%, 14.5%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.7664 0.0763 232.8

Contrast & Accessibility

10.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81BCDC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81BCDC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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