black

#000000

#278D63

#278D63

Contrast Ratio

5.08:1

Delta E

66.87

Very Different

50:50 Mix

Color Values

Format #000000 #278D63
HEX #000000 #278D63
RGB 0, 0, 0 39, 141, 99
HSL 0.0, 0.0%, 0.0% 155.3, 56.7%, 35.3%
HSV 0.0, 0.0%, 0.0% 155.3, 72.3%, 55.3%
CMYK 0%, 0%, 0%, 100% 72.3%, 0.0%, 29.8%, 44.7%
OKLCH 0.0 0.0 0.0 0.5748 0.1131 161.3

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278D63 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #278D63

Color Difference (Delta E)

66.87 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, #278D63);
background: linear-gradient(135deg, #000000, #278D63);

Explore Each Color

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