black

#000000

#128B44

#128B44

Contrast Ratio

4.8:1

Delta E

75.32

Very Different

50:50 Mix

Color Values

Format #000000 #128B44
HEX #000000 #128B44
RGB 0, 0, 0 18, 139, 68
HSL 0.0, 0.0%, 0.0% 144.8, 77.1%, 30.8%
HSV 0.0, 0.0%, 0.0% 144.8, 87.1%, 54.5%
CMYK 0%, 0%, 0%, 100% 87.1%, 0.0%, 51.1%, 45.5%
OKLCH 0.0 0.0 0.0 0.5591 0.1456 150.8

Contrast & Accessibility

4.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128B44 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #128B44

Color Difference (Delta E)

75.32 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, #128B44);
background: linear-gradient(135deg, #000000, #128B44);

Explore Each Color

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