black

#000000

#337D6F

#337D6F

Contrast Ratio

4.3:1

Delta E

54.56

Very Different

50:50 Mix

Color Values

Format #000000 #337D6F
HEX #000000 #337D6F
RGB 0, 0, 0 51, 125, 111
HSL 0.0, 0.0%, 0.0% 168.6, 42.0%, 34.5%
HSV 0.0, 0.0%, 0.0% 168.6, 59.2%, 49.0%
CMYK 0%, 0%, 0%, 100% 59.2%, 0.0%, 11.2%, 51.0%
OKLCH 0.0 0.0 0.0 0.539 0.0768 178.8

Contrast & Accessibility

4.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337D6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337D6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337D6F);
background: linear-gradient(135deg, #000000, #337D6F);

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