black

#000000

#3F4739

#3F4739

Contrast Ratio

2.17:1

Delta E

30.62

Very Different

50:50 Mix

Color Values

Format #000000 #3F4739
HEX #000000 #3F4739
RGB 0, 0, 0 63, 71, 57
HSL 0.0, 0.0%, 0.0% 94.3, 10.9%, 25.1%
HSV 0.0, 0.0%, 0.0% 94.3, 19.7%, 27.8%
CMYK 0%, 0%, 0%, 100% 11.3%, 0.0%, 19.7%, 72.2%
OKLCH 0.0 0.0 0.0 0.3861 0.0254 131.9

Contrast & Accessibility

2.17:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F4739 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F4739

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F4739);
background: linear-gradient(135deg, #000000, #3F4739);

Explore Each Color

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