black

#000000

#39737F

#39737F

Contrast Ratio

3.93:1

Delta E

49.28

Very Different

50:50 Mix

Color Values

Format #000000 #39737F
HEX #000000 #39737F
RGB 0, 0, 0 57, 115, 127
HSL 0.0, 0.0%, 0.0% 190.3, 38.0%, 36.1%
HSV 0.0, 0.0%, 0.0% 190.3, 55.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 55.1%, 9.4%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5213 0.0633 212.9

Contrast & Accessibility

3.93:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #39737F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #39737F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #39737F);
background: linear-gradient(135deg, #000000, #39737F);

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