black

#000000

#428C48

#428C48

Contrast Ratio

5.08:1

Delta E

70.97

Very Different

50:50 Mix

Color Values

Format #000000 #428C48
HEX #000000 #428C48
RGB 0, 0, 0 66, 140, 72
HSL 0.0, 0.0%, 0.0% 124.9, 35.9%, 40.4%
HSV 0.0, 0.0%, 0.0% 124.9, 52.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 48.6%, 45.1%
OKLCH 0.0 0.0 0.0 0.5756 0.1254 145.3

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: #428C48 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428C48

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428C48);
background: linear-gradient(135deg, #000000, #428C48);

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