black

#000000

#66BA39

#66BA39

Contrast Ratio

8.65:1

Delta E

99.79

Very Different

50:50 Mix

Color Values

Format #000000 #66BA39
HEX #000000 #66BA39
RGB 0, 0, 0 102, 186, 57
HSL 0.0, 0.0%, 0.0% 99.1, 53.1%, 47.6%
HSV 0.0, 0.0%, 0.0% 99.1, 69.4%, 72.9%
CMYK 0%, 0%, 0%, 100% 45.2%, 0.0%, 69.4%, 27.1%
OKLCH 0.0 0.0 0.0 0.7098 0.1823 136.7

Contrast & Accessibility

8.65:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66BA39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66BA39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66BA39);
background: linear-gradient(135deg, #000000, #66BA39);

Explore Each Color

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