black

#000000

#306963

#306963

Contrast Ratio

3.33:1

Delta E

45.47

Very Different

50:50 Mix

Color Values

Format #000000 #306963
HEX #000000 #306963
RGB 0, 0, 0 48, 105, 99
HSL 0.0, 0.0%, 0.0% 173.7, 37.3%, 30.0%
HSV 0.0, 0.0%, 0.0% 173.7, 54.3%, 41.2%
CMYK 0%, 0%, 0%, 100% 54.3%, 0.0%, 5.7%, 58.8%
OKLCH 0.0 0.0 0.0 0.4806 0.0608 186.3

Contrast & Accessibility

3.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306963 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #306963

Color Difference (Delta E)

45.47 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306963);
background: linear-gradient(135deg, #000000, #306963);

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