black

#000000

#665B3F

#665B3F

Contrast Ratio

3.13:1

Delta E

42.88

Very Different

50:50 Mix

Color Values

Format #000000 #665B3F
HEX #000000 #665B3F
RGB 0, 0, 0 102, 91, 63
HSL 0.0, 0.0%, 0.0% 43.1, 23.6%, 32.4%
HSV 0.0, 0.0%, 0.0% 43.1, 38.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 10.8%, 38.2%, 60.0%
OKLCH 0.0 0.0 0.0 0.4742 0.0443 89.0

Contrast & Accessibility

3.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665B3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665B3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665B3F);
background: linear-gradient(135deg, #000000, #665B3F);

Explore Each Color

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