black

#000000

#337C80

#337C80

Contrast Ratio

4.34:1

Delta E

53.09

Very Different

50:50 Mix

Color Values

Format #000000 #337C80
HEX #000000 #337C80
RGB 0, 0, 0 51, 124, 128
HSL 0.0, 0.0%, 0.0% 183.1, 43.0%, 35.1%
HSV 0.0, 0.0%, 0.0% 183.1, 60.2%, 50.2%
CMYK 0%, 0%, 0%, 100% 60.2%, 3.1%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.5424 0.072 200.2

Contrast & Accessibility

4.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337C80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337C80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337C80);
background: linear-gradient(135deg, #000000, #337C80);

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