black

#000000

#558F4C

#558F4C

Contrast Ratio

5.42:1

Delta E

69.95

Very Different

50:50 Mix

Color Values

Format #000000 #558F4C
HEX #000000 #558F4C
RGB 0, 0, 0 85, 143, 76
HSL 0.0, 0.0%, 0.0% 111.9, 30.6%, 42.9%
HSV 0.0, 0.0%, 0.0% 111.9, 46.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 40.6%, 0.0%, 46.9%, 43.9%
OKLCH 0.0 0.0 0.0 0.5933 0.1153 141.1

Contrast & Accessibility

5.42:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558F4C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #558F4C

Color Difference (Delta E)

69.95 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, #558F4C);
background: linear-gradient(135deg, #000000, #558F4C);

Explore Each Color

Related Comparisons