black

#000000

#3F756C

#3F756C

Contrast Ratio

3.97:1

Delta E

49.78

Very Different

50:50 Mix

Color Values

Format #000000 #3F756C
HEX #000000 #3F756C
RGB 0, 0, 0 63, 117, 108
HSL 0.0, 0.0%, 0.0% 170.0, 30.0%, 35.3%
HSV 0.0, 0.0%, 0.0% 170.0, 46.2%, 45.9%
CMYK 0%, 0%, 0%, 100% 46.2%, 0.0%, 7.7%, 54.1%
OKLCH 0.0 0.0 0.0 0.5222 0.0597 181.9

Contrast & Accessibility

3.97:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F756C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F756C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F756C);
background: linear-gradient(135deg, #000000, #3F756C);

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