black

#000000

#665F5F

#665F5F

Contrast Ratio

3.37:1

Delta E

41.06

Very Different

50:50 Mix

Color Values

Format #000000 #665F5F
HEX #000000 #665F5F
RGB 0, 0, 0 102, 95, 95
HSL 0.0, 0.0%, 0.0% 0.0, 3.6%, 38.6%
HSV 0.0, 0.0%, 0.0% 0.0, 6.9%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 6.9%, 6.9%, 60.0%
OKLCH 0.0 0.0 0.0 0.492 0.009 17.5

Contrast & Accessibility

3.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665F5F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665F5F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665F5F);
background: linear-gradient(135deg, #000000, #665F5F);

Explore Each Color

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