black

#000000

#B73921

#B73921

Contrast Ratio

3.62:1

Delta E

77.99

Very Different

50:50 Mix

Color Values

Format #000000 #B73921
HEX #000000 #B73921
RGB 0, 0, 0 183, 57, 33
HSL 0.0, 0.0%, 0.0% 9.6, 69.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 9.6, 82.0%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.9%, 82.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5269 0.1664 32.9

Contrast & Accessibility

3.62:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B73921 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B73921

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B73921);
background: linear-gradient(135deg, #000000, #B73921);

Explore Each Color

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