black

#000000

#337F68

#337F68

Contrast Ratio

4.38:1

Delta E

56.64

Very Different

50:50 Mix

Color Values

Format #000000 #337F68
HEX #000000 #337F68
RGB 0, 0, 0 51, 127, 104
HSL 0.0, 0.0%, 0.0% 161.8, 42.7%, 34.9%
HSV 0.0, 0.0%, 0.0% 161.8, 59.8%, 49.8%
CMYK 0%, 0%, 0%, 100% 59.8%, 0.0%, 18.1%, 50.2%
OKLCH 0.0 0.0 0.0 0.5422 0.0838 170.3

Contrast & Accessibility

4.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337F68 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337F68

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337F68);
background: linear-gradient(135deg, #000000, #337F68);

Explore Each Color

Related Comparisons