black

#000000

#337F63

#337F63

Contrast Ratio

4.36:1

Delta E

57.52

Very Different

50:50 Mix

Color Values

Format #000000 #337F63
HEX #000000 #337F63
RGB 0, 0, 0 51, 127, 99
HSL 0.0, 0.0%, 0.0% 157.9, 42.7%, 34.9%
HSV 0.0, 0.0%, 0.0% 157.9, 59.8%, 49.8%
CMYK 0%, 0%, 0%, 100% 59.8%, 0.0%, 22.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5407 0.0877 166.0

Contrast & Accessibility

4.36:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337F63);
background: linear-gradient(135deg, #000000, #337F63);

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