black

#000000

#347B6F

#347B6F

Contrast Ratio

4.21:1

Delta E

53.42

Very Different

50:50 Mix

Color Values

Format #000000 #347B6F
HEX #000000 #347B6F
RGB 0, 0, 0 52, 123, 111
HSL 0.0, 0.0%, 0.0% 169.9, 40.6%, 34.3%
HSV 0.0, 0.0%, 0.0% 169.9, 57.7%, 48.2%
CMYK 0%, 0%, 0%, 100% 57.7%, 0.0%, 9.8%, 51.8%
OKLCH 0.0 0.0 0.0 0.5341 0.0738 180.6

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #347B6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #347B6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #347B6F);
background: linear-gradient(135deg, #000000, #347B6F);

Explore Each Color

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