black

#000000

#428653

#428653

Contrast Ratio

4.77:1

Delta E

64.12

Very Different

50:50 Mix

Color Values

Format #000000 #428653
HEX #000000 #428653
RGB 0, 0, 0 66, 134, 83
HSL 0.0, 0.0%, 0.0% 135.0, 34.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 135.0, 50.7%, 52.5%
CMYK 0%, 0%, 0%, 100% 50.7%, 0.0%, 38.1%, 47.5%
OKLCH 0.0 0.0 0.0 0.5616 0.105 150.0

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428653 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428653

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428653);
background: linear-gradient(135deg, #000000, #428653);

Explore Each Color

Related Comparisons