black

#000000

#66733F

#66733F

Contrast Ratio

4.09:1

Delta E

55.38

Very Different

50:50 Mix

Color Values

Format #000000 #66733F
HEX #000000 #66733F
RGB 0, 0, 0 102, 115, 63
HSL 0.0, 0.0%, 0.0% 75.0, 29.2%, 34.9%
HSV 0.0, 0.0%, 0.0% 75.0, 45.2%, 45.1%
CMYK 0%, 0%, 0%, 100% 11.3%, 0.0%, 45.2%, 54.9%
OKLCH 0.0 0.0 0.0 0.5317 0.0762 120.5

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66733F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66733F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66733F);
background: linear-gradient(135deg, #000000, #66733F);

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