black

#000000

#288B35

#288B35

Contrast Ratio

4.83:1

Delta E

78.31

Very Different

50:50 Mix

Color Values

Format #000000 #288B35
HEX #000000 #288B35
RGB 0, 0, 0 40, 139, 53
HSL 0.0, 0.0%, 0.0% 127.9, 55.3%, 35.1%
HSV 0.0, 0.0%, 0.0% 127.9, 71.2%, 54.5%
CMYK 0%, 0%, 0%, 100% 71.2%, 0.0%, 61.9%, 45.5%
OKLCH 0.0 0.0 0.0 0.5612 0.1531 145.2

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288B35 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #288B35

Color Difference (Delta E)

78.31 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, #288B35);
background: linear-gradient(135deg, #000000, #288B35);

Explore Each Color

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