black

#000000

#663533

#663533

Contrast Ratio

2.12:1

Delta E

37.37

Very Different

50:50 Mix

#351E1D

Color Values

Format #000000 #663533
HEX #000000 #663533
RGB 0, 0, 0 102, 53, 51
HSL 0.0, 0.0%, 0.0% 2.4, 33.3%, 30.0%
HSV 0.0, 0.0%, 0.0% 2.4, 50.0%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 48.0%, 50.0%, 60.0%
OKLCH 0.0 0.0 0.0 0.3911 0.0705 23.3

Contrast & Accessibility

2.12:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #663533 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #663533

Color Difference (Delta E)

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

Gradient

#000000 #170E0D #251716 #351E1D #452624 #552D2B #663533

Color Mixing

#000000

100%

#1E1312

75:25

#351E1D

50:50

#4D2928

25:75

#663533

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #663533);
background: linear-gradient(135deg, #000000, #663533);

Explore Each Color

black

View full color details

#663533

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