black

#000000

#3F4850

#3F4850

Contrast Ratio

2.25:1

Delta E

30.71

Very Different

50:50 Mix

Color Values

Format #000000 #3F4850
HEX #000000 #3F4850
RGB 0, 0, 0 63, 72, 80
HSL 0.0, 0.0%, 0.0% 208.2, 11.9%, 28.0%
HSV 0.0, 0.0%, 0.0% 208.2, 21.2%, 31.4%
CMYK 0%, 0%, 0%, 100% 21.2%, 10.0%, 0.0%, 68.6%
OKLCH 0.0 0.0 0.0 0.3966 0.0179 245.1

Contrast & Accessibility

2.25:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F4850 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F4850

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F4850);
background: linear-gradient(135deg, #000000, #3F4850);

Explore Each Color

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