black

#000000

#42CB15

#42CB15

Contrast Ratio

9.78:1

Delta E

118.96

Very Different

50:50 Mix

Color Values

Format #000000 #42CB15
HEX #000000 #42CB15
RGB 0, 0, 0 66, 203, 21
HSL 0.0, 0.0%, 0.0% 105.2, 81.2%, 43.9%
HSV 0.0, 0.0%, 0.0% 105.2, 89.7%, 79.6%
CMYK 0%, 0%, 0%, 100% 67.5%, 0.0%, 89.7%, 20.4%
OKLCH 0.0 0.0 0.0 0.7388 0.2329 140.2

Contrast & Accessibility

9.78:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #42CB15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #42CB15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #42CB15);
background: linear-gradient(135deg, #000000, #42CB15);

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