black

#000000

#644B66

#644B66

Contrast Ratio

2.74:1

Delta E

40.47

Very Different

50:50 Mix

#332834

Color Values

Format #000000 #644B66
HEX #000000 #644B66
RGB 0, 0, 0 100, 75, 102
HSL 0.0, 0.0%, 0.0% 295.6, 15.3%, 34.7%
HSV 0.0, 0.0%, 0.0% 295.6, 26.5%, 40.0%
CMYK 0%, 0%, 0%, 100% 2.0%, 26.5%, 0.0%, 60.0%
OKLCH 0.0 0.0 0.0 0.4493 0.0534 324.0

Contrast & Accessibility

2.74:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644B66 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644B66

Color Difference (Delta E)

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

Gradient

#000000 #161216 #241D24 #332834 #433344 #533F55 #644B66

Color Mixing

#000000

100%

#1D181D

75:25

#332834

50:50

#4B394C

25:75

#644B66

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #644B66);
background: linear-gradient(135deg, #000000, #644B66);

Explore Each Color

black

View full color details

#644B66

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