black

#000000

#3F525C

#3F525C

Contrast Ratio

2.57:1

Delta E

35.0

Very Different

50:50 Mix

Color Values

Format #000000 #3F525C
HEX #000000 #3F525C
RGB 0, 0, 0 63, 82, 92
HSL 0.0, 0.0%, 0.0% 200.7, 18.7%, 30.4%
HSV 0.0, 0.0%, 0.0% 200.7, 31.5%, 36.1%
CMYK 0%, 0%, 0%, 100% 31.5%, 10.9%, 0.0%, 63.9%
OKLCH 0.0 0.0 0.0 0.4266 0.0288 231.2

Contrast & Accessibility

2.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F525C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F525C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F525C);
background: linear-gradient(135deg, #000000, #3F525C);

Explore Each Color

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