black

#000000

#3F4548

#3F4548

Contrast Ratio

2.16:1

Delta E

29.02

Very Different

50:50 Mix

Color Values

Format #000000 #3F4548
HEX #000000 #3F4548
RGB 0, 0, 0 63, 69, 72
HSL 0.0, 0.0%, 0.0% 200.0, 6.7%, 26.5%
HSV 0.0, 0.0%, 0.0% 200.0, 12.5%, 28.2%
CMYK 0%, 0%, 0%, 100% 12.5%, 4.2%, 0.0%, 71.8%
OKLCH 0.0 0.0 0.0 0.386 0.0094 229.1

Contrast & Accessibility

2.16:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F4548 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F4548

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F4548);
background: linear-gradient(135deg, #000000, #3F4548);

Explore Each Color

Related Comparisons