black

#000000

#3F6367

#3F6367

Contrast Ratio

3.19:1

Delta E

41.7

Very Different

50:50 Mix

Color Values

Format #000000 #3F6367
HEX #000000 #3F6367
RGB 0, 0, 0 63, 99, 103
HSL 0.0, 0.0%, 0.0% 186.0, 24.1%, 32.5%
HSV 0.0, 0.0%, 0.0% 186.0, 38.8%, 40.4%
CMYK 0%, 0%, 0%, 100% 38.8%, 3.9%, 0.0%, 59.6%
OKLCH 0.0 0.0 0.0 0.4741 0.0417 204.7

Contrast & Accessibility

3.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F6367 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F6367

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F6367);
background: linear-gradient(135deg, #000000, #3F6367);

Explore Each Color

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