black

#000000

#337B41

#337B41

Contrast Ratio

4.05:1

Delta E

63.49

Very Different

50:50 Mix

Color Values

Format #000000 #337B41
HEX #000000 #337B41
RGB 0, 0, 0 51, 123, 65
HSL 0.0, 0.0%, 0.0% 131.7, 41.4%, 34.1%
HSV 0.0, 0.0%, 0.0% 131.7, 58.5%, 48.2%
CMYK 0%, 0%, 0%, 100% 58.5%, 0.0%, 47.2%, 51.8%
OKLCH 0.0 0.0 0.0 0.522 0.1149 147.7

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337B41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337B41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337B41);
background: linear-gradient(135deg, #000000, #337B41);

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