black

#000000

#665C6D

#665C6D

Contrast Ratio

3.32:1

Delta E

42.05

Very Different

50:50 Mix

Color Values

Format #000000 #665C6D
HEX #000000 #665C6D
RGB 0, 0, 0 102, 92, 109
HSL 0.0, 0.0%, 0.0% 275.3, 8.5%, 39.4%
HSV 0.0, 0.0%, 0.0% 275.3, 15.6%, 42.7%
CMYK 0%, 0%, 0%, 100% 6.4%, 15.6%, 0.0%, 57.3%
OKLCH 0.0 0.0 0.0 0.4903 0.0294 311.4

Contrast & Accessibility

3.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665C6D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665C6D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665C6D);
background: linear-gradient(135deg, #000000, #665C6D);

Explore Each Color

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