black

#000000

#C5331F

#C5331F

Contrast Ratio

3.87:1

Delta E

85.27

Very Different

50:50 Mix

Color Values

Format #000000 #C5331F
HEX #000000 #C5331F
RGB 0, 0, 0 197, 51, 31
HSL 0.0, 0.0%, 0.0% 7.2, 72.8%, 44.7%
HSV 0.0, 0.0%, 0.0% 7.2, 84.3%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.1%, 84.3%, 22.7%
OKLCH 0.0 0.0 0.0 0.545 0.1858 31.1

Contrast & Accessibility

3.87:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C5331F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C5331F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C5331F);
background: linear-gradient(135deg, #000000, #C5331F);

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