black

#000000

#3F663B

#3F663B

Contrast Ratio

3.18:1

Delta E

49.97

Very Different

50:50 Mix

Color Values

Format #000000 #3F663B
HEX #000000 #3F663B
RGB 0, 0, 0 63, 102, 59
HSL 0.0, 0.0%, 0.0% 114.4, 26.7%, 31.6%
HSV 0.0, 0.0%, 0.0% 114.4, 42.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 38.2%, 0.0%, 42.2%, 60.0%
OKLCH 0.0 0.0 0.0 0.4692 0.0807 142.1

Contrast & Accessibility

3.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F663B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F663B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F663B);
background: linear-gradient(135deg, #000000, #3F663B);

Explore Each Color

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