black

#000000

#378B87

#378B87

Contrast Ratio

5.21:1

Delta E

59.28

Very Different

50:50 Mix

Color Values

Format #000000 #378B87
HEX #000000 #378B87
RGB 0, 0, 0 55, 139, 135
HSL 0.0, 0.0%, 0.0% 177.1, 43.3%, 38.0%
HSV 0.0, 0.0%, 0.0% 177.1, 60.4%, 54.5%
CMYK 0%, 0%, 0%, 100% 60.4%, 0.0%, 2.9%, 45.5%
OKLCH 0.0 0.0 0.0 0.5849 0.0805 190.8

Contrast & Accessibility

5.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378B87 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #378B87

Color Difference (Delta E)

59.28 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, #378B87);
background: linear-gradient(135deg, #000000, #378B87);

Explore Each Color

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