black

#000000

#428457

#428457

Contrast Ratio

4.67:1

Delta E

61.85

Very Different

50:50 Mix

Color Values

Format #000000 #428457
HEX #000000 #428457
RGB 0, 0, 0 66, 132, 87
HSL 0.0, 0.0%, 0.0% 139.1, 33.3%, 38.8%
HSV 0.0, 0.0%, 0.0% 139.1, 50.0%, 51.8%
CMYK 0%, 0%, 0%, 100% 50.0%, 0.0%, 34.1%, 48.2%
OKLCH 0.0 0.0 0.0 0.5572 0.0977 152.4

Contrast & Accessibility

4.67:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428457 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428457

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428457);
background: linear-gradient(135deg, #000000, #428457);

Explore Each Color

Related Comparisons