black

#000000

#428474

#428474

Contrast Ratio

4.78:1

Delta E

56.57

Very Different

50:50 Mix

Color Values

Format #000000 #428474
HEX #000000 #428474
RGB 0, 0, 0 66, 132, 116
HSL 0.0, 0.0%, 0.0% 165.5, 33.3%, 38.8%
HSV 0.0, 0.0%, 0.0% 165.5, 50.0%, 51.8%
CMYK 0%, 0%, 0%, 100% 50.0%, 0.0%, 12.1%, 48.2%
OKLCH 0.0 0.0 0.0 0.5649 0.0726 175.7

Contrast & Accessibility

4.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428474 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428474

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428474);
background: linear-gradient(135deg, #000000, #428474);

Explore Each Color

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