black

#000000

#428B5F

#428B5F

Contrast Ratio

5.09:1

Delta E

64.31

Very Different

50:50 Mix

Color Values

Format #000000 #428B5F
HEX #000000 #428B5F
RGB 0, 0, 0 66, 139, 95
HSL 0.0, 0.0%, 0.0% 143.8, 35.6%, 40.2%
HSV 0.0, 0.0%, 0.0% 143.8, 52.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 52.5%, 0.0%, 31.7%, 45.5%
OKLCH 0.0 0.0 0.0 0.5775 0.1005 155.1

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428B5F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #428B5F

Color Difference (Delta E)

64.31 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, #428B5F);
background: linear-gradient(135deg, #000000, #428B5F);

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