black

#000000

#428C59

#428C59

Contrast Ratio

5.13:1

Delta E

66.38

Very Different

50:50 Mix

Color Values

Format #000000 #428C59
HEX #000000 #428C59
RGB 0, 0, 0 66, 140, 89
HSL 0.0, 0.0%, 0.0% 138.6, 35.9%, 40.4%
HSV 0.0, 0.0%, 0.0% 138.6, 52.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 36.4%, 45.1%
OKLCH 0.0 0.0 0.0 0.5788 0.1081 151.8

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428C59 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428C59

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428C59);
background: linear-gradient(135deg, #000000, #428C59);

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