black

#000000

#635A64

#635A64

Contrast Ratio

3.18:1

Delta E

40.04

Very Different

50:50 Mix

Color Values

Format #000000 #635A64
HEX #000000 #635A64
RGB 0, 0, 0 99, 90, 100
HSL 0.0, 0.0%, 0.0% 294.0, 5.3%, 37.3%
HSV 0.0, 0.0%, 0.0% 294.0, 10.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 1.0%, 10.0%, 0.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.4796 0.0194 322.8

Contrast & Accessibility

3.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #635A64 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #635A64

Color Difference (Delta E)

40.04 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #635A64);
background: linear-gradient(135deg, #000000, #635A64);

Explore Each Color

Related Comparisons