black

#000000

#A7641B

#A7641B

Contrast Ratio

4.48:1

Delta E

72.61

Very Different

50:50 Mix

Color Values

Format #000000 #A7641B
HEX #000000 #A7641B
RGB 0, 0, 0 167, 100, 27
HSL 0.0, 0.0%, 0.0% 31.3, 72.2%, 38.0%
HSV 0.0, 0.0%, 0.0% 31.3, 83.8%, 65.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 40.1%, 83.8%, 34.5%
OKLCH 0.0 0.0 0.0 0.5663 0.1191 62.2

Contrast & Accessibility

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A7641B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A7641B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A7641B);
background: linear-gradient(135deg, #000000, #A7641B);

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