black

#000000

#81815F

#81815F

Contrast Ratio

5.24:1

Delta E

56.6

Very Different

50:50 Mix

Color Values

Format #000000 #81815F
HEX #000000 #81815F
RGB 0, 0, 0 129, 129, 95
HSL 0.0, 0.0%, 0.0% 60.0, 15.2%, 43.9%
HSV 0.0, 0.0%, 0.0% 60.0, 26.4%, 50.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 0.0%, 26.4%, 49.4%
OKLCH 0.0 0.0 0.0 0.5941 0.049 107.8

Contrast & Accessibility

5.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81815F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81815F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81815F);
background: linear-gradient(135deg, #000000, #81815F);

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