black

#000000

#66AC4D

#66AC4D

Contrast Ratio

7.57:1

Delta E

86.21

Very Different

50:50 Mix

Color Values

Format #000000 #66AC4D
HEX #000000 #66AC4D
RGB 0, 0, 0 102, 172, 77
HSL 0.0, 0.0%, 0.0% 104.2, 38.2%, 48.8%
HSV 0.0, 0.0%, 0.0% 104.2, 55.2%, 67.5%
CMYK 0%, 0%, 0%, 100% 40.7%, 0.0%, 55.2%, 32.5%
OKLCH 0.0 0.0 0.0 0.6765 0.1478 138.2

Contrast & Accessibility

7.57:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66AC4D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66AC4D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66AC4D);
background: linear-gradient(135deg, #000000, #66AC4D);

Explore Each Color

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