black

#000000

#81CCC2

#81CCC2

Contrast Ratio

11.35:1

Delta E

81.28

Very Different

50:50 Mix

Color Values

Format #000000 #81CCC2
HEX #000000 #81CCC2
RGB 0, 0, 0 129, 204, 194
HSL 0.0, 0.0%, 0.0% 172.0, 42.4%, 65.3%
HSV 0.0, 0.0%, 0.0% 172.0, 36.8%, 80.0%
CMYK 0%, 0%, 0%, 100% 36.8%, 0.0%, 4.9%, 20.0%
OKLCH 0.0 0.0 0.0 0.7934 0.0762 185.1

Contrast & Accessibility

11.35:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CCC2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CCC2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CCC2);
background: linear-gradient(135deg, #000000, #81CCC2);

Explore Each Color

Related Comparisons