black

#000000

#665B2B

#665B2B

Contrast Ratio

3.1:1

Delta E

48.38

Very Different

50:50 Mix

Color Values

Format #000000 #665B2B
HEX #000000 #665B2B
RGB 0, 0, 0 102, 91, 43
HSL 0.0, 0.0%, 0.0% 48.8, 40.7%, 28.4%
HSV 0.0, 0.0%, 0.0% 48.8, 57.8%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 10.8%, 57.8%, 60.0%
OKLCH 0.0 0.0 0.0 0.4707 0.0685 96.7

Contrast & Accessibility

3.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665B2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665B2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665B2B);
background: linear-gradient(135deg, #000000, #665B2B);

Explore Each Color

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