black

#000000

#428F39

#428F39

Contrast Ratio

5.22:1

Delta E

77.21

Very Different

50:50 Mix

Color Values

Format #000000 #428F39
HEX #000000 #428F39
RGB 0, 0, 0 66, 143, 57
HSL 0.0, 0.0%, 0.0% 113.7, 43.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 113.7, 60.1%, 56.1%
CMYK 0%, 0%, 0%, 100% 53.8%, 0.0%, 60.1%, 43.9%
OKLCH 0.0 0.0 0.0 0.5814 0.1439 141.6

Contrast & Accessibility

5.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428F39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428F39

Color Difference (Delta E)

77.21 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428F39);
background: linear-gradient(135deg, #000000, #428F39);

Explore Each Color

Related Comparisons