black

#000000

#647C64

#647C64

Contrast Ratio

4.61:1

Delta E

52.45

Very Different

50:50 Mix

Color Values

Format #000000 #647C64
HEX #000000 #647C64
RGB 0, 0, 0 100, 124, 100
HSL 0.0, 0.0%, 0.0% 120.0, 10.7%, 43.9%
HSV 0.0, 0.0%, 0.0% 120.0, 19.4%, 48.6%
CMYK 0%, 0%, 0%, 100% 19.4%, 0.0%, 19.4%, 51.4%
OKLCH 0.0 0.0 0.0 0.5601 0.046 144.9

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647C64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647C64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647C64);
background: linear-gradient(135deg, #000000, #647C64);

Explore Each Color

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