black

#000000

#7F3F3F

#7F3F3F

Contrast Ratio

2.69:1

Delta E

46.24

Very Different

50:50 Mix

Color Values

Format #000000 #7F3F3F
HEX #000000 #7F3F3F
RGB 0, 0, 0 127, 63, 63
HSL 0.0, 0.0%, 0.0% 0.0, 33.7%, 37.3%
HSV 0.0, 0.0%, 0.0% 0.0, 50.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 50.4%, 50.4%, 50.2%
OKLCH 0.0 0.0 0.0 0.449 0.0887 21.2

Contrast & Accessibility

2.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #7F3F3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #7F3F3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #7F3F3F);
background: linear-gradient(135deg, #000000, #7F3F3F);

Explore Each Color

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