black

#000000

#428565

#428565

Contrast Ratio

4.77:1

Delta E

59.41

Very Different

50:50 Mix

Color Values

Format #000000 #428565
HEX #000000 #428565
RGB 0, 0, 0 66, 133, 101
HSL 0.0, 0.0%, 0.0% 151.3, 33.7%, 39.0%
HSV 0.0, 0.0%, 0.0% 151.3, 50.4%, 52.2%
CMYK 0%, 0%, 0%, 100% 50.4%, 0.0%, 24.1%, 47.8%
OKLCH 0.0 0.0 0.0 0.5632 0.0855 161.1

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: #428565 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428565

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428565);
background: linear-gradient(135deg, #000000, #428565);

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