black

#000000

#66AC78

#66AC78

Contrast Ratio

7.74:1

Delta E

75.58

Very Different

50:50 Mix

Color Values

Format #000000 #66AC78
HEX #000000 #66AC78
RGB 0, 0, 0 102, 172, 120
HSL 0.0, 0.0%, 0.0% 135.4, 29.7%, 53.7%
HSV 0.0, 0.0%, 0.0% 135.4, 40.7%, 67.5%
CMYK 0%, 0%, 0%, 100% 40.7%, 0.0%, 30.2%, 32.5%
OKLCH 0.0 0.0 0.0 0.684 0.1047 151.1

Contrast & Accessibility

7.74:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66AC78 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66AC78

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66AC78);
background: linear-gradient(135deg, #000000, #66AC78);

Explore Each Color

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