black

#000000

#66D243

#66D243

Contrast Ratio

10.86:1

Delta E

111.19

Very Different

50:50 Mix

Color Values

Format #000000 #66D243
HEX #000000 #66D243
RGB 0, 0, 0 102, 210, 67
HSL 0.0, 0.0%, 0.0% 105.3, 61.4%, 54.3%
HSV 0.0, 0.0%, 0.0% 105.3, 68.1%, 82.4%
CMYK 0%, 0%, 0%, 100% 51.4%, 0.0%, 68.1%, 17.6%
OKLCH 0.0 0.0 0.0 0.7713 0.2053 139.1

Contrast & Accessibility

10.86:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D243 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D243

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D243);
background: linear-gradient(135deg, #000000, #66D243);

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