black

#000000

#666F2E

#666F2E

Contrast Ratio

3.88:1

Delta E

58.1

Very Different

50:50 Mix

Color Values

Format #000000 #666F2E
HEX #000000 #666F2E
RGB 0, 0, 0 102, 111, 46
HSL 0.0, 0.0%, 0.0% 68.3, 41.4%, 30.8%
HSV 0.0, 0.0%, 0.0% 68.3, 58.6%, 43.5%
CMYK 0%, 0%, 0%, 100% 8.1%, 0.0%, 58.6%, 56.5%
OKLCH 0.0 0.0 0.0 0.5193 0.0893 116.2

Contrast & Accessibility

3.88:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666F2E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666F2E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666F2E);
background: linear-gradient(135deg, #000000, #666F2E);

Explore Each Color

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