black

#000000

#645C3F

#645C3F

Contrast Ratio

3.14:1

Delta E

43.04

Very Different

50:50 Mix

Color Values

Format #000000 #645C3F
HEX #000000 #645C3F
RGB 0, 0, 0 100, 92, 63
HSL 0.0, 0.0%, 0.0% 47.0, 22.7%, 32.0%
HSV 0.0, 0.0%, 0.0% 47.0, 37.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 8.0%, 37.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.4745 0.0446 94.5

Contrast & Accessibility

3.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645C3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645C3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #645C3F);
background: linear-gradient(135deg, #000000, #645C3F);

Explore Each Color

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