black

#000000

#278C52

#278C52

Contrast Ratio

4.96:1

Delta E

70.62

Very Different

50:50 Mix

Color Values

Format #000000 #278C52
HEX #000000 #278C52
RGB 0, 0, 0 39, 140, 82
HSL 0.0, 0.0%, 0.0% 145.5, 56.4%, 35.1%
HSV 0.0, 0.0%, 0.0% 145.5, 72.1%, 54.9%
CMYK 0%, 0%, 0%, 100% 72.1%, 0.0%, 41.4%, 45.1%
OKLCH 0.0 0.0 0.0 0.5683 0.1278 153.6

Contrast & Accessibility

4.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278C52 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #278C52

Color Difference (Delta E)

70.62 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, #278C52);
background: linear-gradient(135deg, #000000, #278C52);

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