black

#000000

#C83C1F

#C83C1F

Contrast Ratio

4.12:1

Delta E

85.68

Very Different

50:50 Mix

Color Values

Format #000000 #C83C1F
HEX #000000 #C83C1F
RGB 0, 0, 0 200, 60, 31
HSL 0.0, 0.0%, 0.0% 10.3, 73.2%, 45.3%
HSV 0.0, 0.0%, 0.0% 10.3, 84.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.0%, 84.5%, 21.6%
OKLCH 0.0 0.0 0.0 0.5591 0.1815 33.3

Contrast & Accessibility

4.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C83C1F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C83C1F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C83C1F);
background: linear-gradient(135deg, #000000, #C83C1F);

Explore Each Color

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