black

#000000

#664957

#664957

Contrast Ratio

2.66:1

Delta E

37.75

Very Different

50:50 Mix

#34272D

Color Values

Format #000000 #664957
HEX #000000 #664957
RGB 0, 0, 0 102, 73, 87
HSL 0.0, 0.0%, 0.0% 331.0, 16.6%, 34.3%
HSV 0.0, 0.0%, 0.0% 331.0, 28.4%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 28.4%, 14.7%, 60.0%
OKLCH 0.0 0.0 0.0 0.4415 0.0445 348.6

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664957 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664957

Color Difference (Delta E)

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

Gradient

#000000 #161114 #251C20 #34272D #44323B #553D49 #664957

Color Mixing

#000000

100%

#1D171A

75:25

#34272D

50:50

#4C3841

25:75

#664957

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #664957);
background: linear-gradient(135deg, #000000, #664957);

Explore Each Color

black

View full color details

#664957

View full color details

Related Comparisons