black

#000000

#668D3B

#668D3B

Contrast Ratio

5.44:1

Delta E

72.24

Very Different

50:50 Mix

Color Values

Format #000000 #668D3B
HEX #000000 #668D3B
RGB 0, 0, 0 102, 141, 59
HSL 0.0, 0.0%, 0.0% 88.5, 41.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 88.5, 58.2%, 55.3%
CMYK 0%, 0%, 0%, 100% 27.7%, 0.0%, 58.2%, 44.7%
OKLCH 0.0 0.0 0.0 0.5959 0.1197 130.5

Contrast & Accessibility

5.44:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668D3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668D3B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668D3B);
background: linear-gradient(135deg, #000000, #668D3B);

Explore Each Color

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