black

#000000

#428D2D

#428D2D

Contrast Ratio

5.08:1

Delta E

79.33

Very Different

50:50 Mix

Color Values

Format #000000 #428D2D
HEX #000000 #428D2D
RGB 0, 0, 0 66, 141, 45
HSL 0.0, 0.0%, 0.0% 106.9, 51.6%, 36.5%
HSV 0.0, 0.0%, 0.0% 106.9, 68.1%, 55.3%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 68.1%, 44.7%
OKLCH 0.0 0.0 0.0 0.5747 0.1509 139.5

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428D2D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428D2D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428D2D);
background: linear-gradient(135deg, #000000, #428D2D);

Explore Each Color

Related Comparisons