black

#000000

#665C5C

#665C5C

Contrast Ratio

3.25:1

Delta E

40.23

Very Different

50:50 Mix

#342F2F

Color Values

Format #000000 #665C5C
HEX #000000 #665C5C
RGB 0, 0, 0 102, 92, 92
HSL 0.0, 0.0%, 0.0% 0.0, 5.2%, 38.0%
HSV 0.0, 0.0%, 0.0% 0.0, 9.8%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 9.8%, 9.8%, 60.0%
OKLCH 0.0 0.0 0.0 0.4843 0.013 17.6

Contrast & Accessibility

3.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665C5C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665C5C

Color Difference (Delta E)

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

Gradient

#000000 #161414 #242222 #342F2F #443E3E #554D4D #665C5C

Color Mixing

#000000

100%

#1D1B1B

75:25

#342F2F

50:50

#4C4545

25:75

#665C5C

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #665C5C);
background: linear-gradient(135deg, #000000, #665C5C);

Explore Each Color

black

View full color details

#665C5C

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