black

#000000

#63733C

#63733C

Contrast Ratio

4.05:1

Delta E

56.21

Very Different

50:50 Mix

Color Values

Format #000000 #63733C
HEX #000000 #63733C
RGB 0, 0, 0 99, 115, 60
HSL 0.0, 0.0%, 0.0% 77.5, 31.4%, 34.3%
HSV 0.0, 0.0%, 0.0% 77.5, 47.8%, 45.1%
CMYK 0%, 0%, 0%, 100% 13.9%, 0.0%, 47.8%, 54.9%
OKLCH 0.0 0.0 0.0 0.5287 0.081 122.5

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63733C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63733C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63733C);
background: linear-gradient(135deg, #000000, #63733C);

Explore Each Color

Related Comparisons