black

#000000

#A7643B

#A7643B

Contrast Ratio

4.53:1

Delta E

64.21

Very Different

50:50 Mix

Color Values

Format #000000 #A7643B
HEX #000000 #A7643B
RGB 0, 0, 0 167, 100, 59
HSL 0.0, 0.0%, 0.0% 22.8, 47.8%, 44.3%
HSV 0.0, 0.0%, 0.0% 22.8, 64.7%, 65.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 40.1%, 64.7%, 34.5%
OKLCH 0.0 0.0 0.0 0.5695 0.1031 50.9

Contrast & Accessibility

4.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A7643B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A7643B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A7643B);
background: linear-gradient(135deg, #000000, #A7643B);

Explore Each Color

Related Comparisons