black

#000000

#428B17

#428B17

Contrast Ratio

4.94:1

Delta E

83.38

Very Different

50:50 Mix

Color Values

Format #000000 #428B17
HEX #000000 #428B17
RGB 0, 0, 0 66, 139, 23
HSL 0.0, 0.0%, 0.0% 97.8, 71.6%, 31.8%
HSV 0.0, 0.0%, 0.0% 97.8, 83.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 52.5%, 0.0%, 83.5%, 45.5%
OKLCH 0.0 0.0 0.0 0.5676 0.1616 137.1

Contrast & Accessibility

4.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428B17 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428B17

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428B17);
background: linear-gradient(135deg, #000000, #428B17);

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