black

#000000

#647B2C

#647B2C

Contrast Ratio

4.41:1

Delta E

65.75

Very Different

50:50 Mix

Color Values

Format #000000 #647B2C
HEX #000000 #647B2C
RGB 0, 0, 0 100, 123, 44
HSL 0.0, 0.0%, 0.0% 77.5, 47.3%, 32.7%
HSV 0.0, 0.0%, 0.0% 77.5, 64.2%, 48.2%
CMYK 0%, 0%, 0%, 100% 18.7%, 0.0%, 64.2%, 51.8%
OKLCH 0.0 0.0 0.0 0.5474 0.1087 123.7

Contrast & Accessibility

4.41:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647B2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647B2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647B2C);
background: linear-gradient(135deg, #000000, #647B2C);

Explore Each Color

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