black

#000000

#81CFDE

#81CFDE

Contrast Ratio

11.91:1

Delta E

82.7

Very Different

50:50 Mix

Color Values

Format #000000 #81CFDE
HEX #000000 #81CFDE
RGB 0, 0, 0 129, 207, 222
HSL 0.0, 0.0%, 0.0% 189.7, 58.5%, 68.8%
HSV 0.0, 0.0%, 0.0% 189.7, 41.9%, 87.1%
CMYK 0%, 0%, 0%, 100% 41.9%, 6.8%, 0.0%, 12.9%
OKLCH 0.0 0.0 0.0 0.8094 0.0796 211.1

Contrast & Accessibility

11.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CFDE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CFDE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons