black

#000000

#757F7F

#757F7F

Contrast Ratio

5.1:1

Delta E

52.54

Very Different

50:50 Mix

Color Values

Format #000000 #757F7F
HEX #000000 #757F7F
RGB 0, 0, 0 117, 127, 127
HSL 0.0, 0.0%, 0.0% 180.0, 4.1%, 47.8%
HSV 0.0, 0.0%, 0.0% 180.0, 7.9%, 49.8%
CMYK 0%, 0%, 0%, 100% 7.9%, 0.0%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5882 0.0119 196.8

Contrast & Accessibility

5.1:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #757F7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #757F7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #757F7F);
background: linear-gradient(135deg, #000000, #757F7F);

Explore Each Color

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