black

#000000

#397A43

#397A43

Contrast Ratio

4.04:1

Delta E

61.63

Very Different

50:50 Mix

Color Values

Format #000000 #397A43
HEX #000000 #397A43
RGB 0, 0, 0 57, 122, 67
HSL 0.0, 0.0%, 0.0% 129.2, 36.3%, 35.1%
HSV 0.0, 0.0%, 0.0% 129.2, 53.3%, 47.8%
CMYK 0%, 0%, 0%, 100% 53.3%, 0.0%, 45.1%, 52.2%
OKLCH 0.0 0.0 0.0 0.5221 0.1082 147.1

Contrast & Accessibility

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397A43 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #397A43

Color Difference (Delta E)

61.63 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, #397A43);
background: linear-gradient(135deg, #000000, #397A43);

Explore Each Color

Related Comparisons