black

#000000

#66C9EC

#66C9EC

Contrast Ratio

11.13:1

Delta E

83.06

Very Different

50:50 Mix

Color Values

Format #000000 #66C9EC
HEX #000000 #66C9EC
RGB 0, 0, 0 102, 201, 236
HSL 0.0, 0.0%, 0.0% 195.7, 77.9%, 66.3%
HSV 0.0, 0.0%, 0.0% 195.7, 56.8%, 92.5%
CMYK 0%, 0%, 0%, 100% 56.8%, 14.8%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.7893 0.105 223.7

Contrast & Accessibility

11.13:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C9EC β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66C9EC

Color Difference (Delta E)

83.06 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66C9EC);
background: linear-gradient(135deg, #000000, #66C9EC);

Explore Each Color

Related Comparisons