black

#000000

#66AC3C

#66AC3C

Contrast Ratio

7.53:1

Delta E

90.79

Very Different

50:50 Mix

Color Values

Format #000000 #66AC3C
HEX #000000 #66AC3C
RGB 0, 0, 0 102, 172, 60
HSL 0.0, 0.0%, 0.0% 97.5, 48.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 97.5, 65.1%, 67.5%
CMYK 0%, 0%, 0%, 100% 40.7%, 0.0%, 65.1%, 32.5%
OKLCH 0.0 0.0 0.0 0.6745 0.1621 135.7

Contrast & Accessibility

7.53:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66AC3C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66AC3C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66AC3C);
background: linear-gradient(135deg, #000000, #66AC3C);

Explore Each Color

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