black

#000000

#3F696C

#3F696C

Contrast Ratio

3.45:1

Delta E

44.26

Very Different

50:50 Mix

Color Values

Format #000000 #3F696C
HEX #000000 #3F696C
RGB 0, 0, 0 63, 105, 108
HSL 0.0, 0.0%, 0.0% 184.0, 26.3%, 33.5%
HSV 0.0, 0.0%, 0.0% 184.0, 41.7%, 42.4%
CMYK 0%, 0%, 0%, 100% 41.7%, 2.8%, 0.0%, 57.6%
OKLCH 0.0 0.0 0.0 0.4913 0.0471 201.6

Contrast & Accessibility

3.45:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F696C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F696C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F696C);
background: linear-gradient(135deg, #000000, #3F696C);

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