black

#000000

#40D9D2

#40D9D2

Contrast Ratio

12.07:1

Delta E

89.34

Very Different

50:50 Mix

Color Values

Format #000000 #40D9D2
HEX #000000 #40D9D2
RGB 0, 0, 0 64, 217, 210
HSL 0.0, 0.0%, 0.0% 177.3, 66.8%, 55.1%
HSV 0.0, 0.0%, 0.0% 177.3, 70.5%, 85.1%
CMYK 0%, 0%, 0%, 100% 70.5%, 0.0%, 3.2%, 14.9%
OKLCH 0.0 0.0 0.0 0.8061 0.1246 190.4

Contrast & Accessibility

12.07:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40D9D2 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #40D9D2

Color Difference (Delta E)

89.34 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, #40D9D2);
background: linear-gradient(135deg, #000000, #40D9D2);

Explore Each Color

Related Comparisons