black

#000000

#A5643B

#A5643B

Contrast Ratio

4.49:1

Delta E

63.5

Very Different

50:50 Mix

Color Values

Format #000000 #A5643B
HEX #000000 #A5643B
RGB 0, 0, 0 165, 100, 59
HSL 0.0, 0.0%, 0.0% 23.2, 47.3%, 43.9%
HSV 0.0, 0.0%, 0.0% 23.2, 64.2%, 64.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 39.4%, 64.2%, 35.3%
OKLCH 0.0 0.0 0.0 0.5669 0.101 51.7

Contrast & Accessibility

4.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A5643B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A5643B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A5643B);
background: linear-gradient(135deg, #000000, #A5643B);

Explore Each Color

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