black

#000000

#3F424F

#3F424F

Contrast Ratio

2.1:1

Delta E

29.41

Very Different

50:50 Mix

Color Values

Format #000000 #3F424F
HEX #000000 #3F424F
RGB 0, 0, 0 63, 66, 79
HSL 0.0, 0.0%, 0.0% 228.8, 11.3%, 27.8%
HSV 0.0, 0.0%, 0.0% 228.8, 20.3%, 31.0%
CMYK 0%, 0%, 0%, 100% 20.3%, 16.5%, 0.0%, 69.0%
OKLCH 0.0 0.0 0.0 0.3814 0.0225 275.0

Contrast & Accessibility

2.1:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F424F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F424F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F424F);
background: linear-gradient(135deg, #000000, #3F424F);

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