black

#000000

#378B97

#378B97

Contrast Ratio

5.3:1

Delta E

59.23

Very Different

50:50 Mix

Color Values

Format #000000 #378B97
HEX #000000 #378B97
RGB 0, 0, 0 55, 139, 151
HSL 0.0, 0.0%, 0.0% 187.5, 46.6%, 40.4%
HSV 0.0, 0.0%, 0.0% 187.5, 63.6%, 59.2%
CMYK 0%, 0%, 0%, 100% 63.6%, 7.9%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.5909 0.0816 208.2

Contrast & Accessibility

5.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378B97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378B97

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378B97);
background: linear-gradient(135deg, #000000, #378B97);

Explore Each Color

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