black

#000000

#C64C1F

#C64C1F

Contrast Ratio

4.45:1

Delta E

83.47

Very Different

50:50 Mix

Color Values

Format #000000 #C64C1F
HEX #000000 #C64C1F
RGB 0, 0, 0 198, 76, 31
HSL 0.0, 0.0%, 0.0% 16.2, 72.9%, 44.9%
HSV 0.0, 0.0%, 0.0% 16.2, 84.3%, 77.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 61.6%, 84.3%, 22.4%
OKLCH 0.0 0.0 0.0 0.5746 0.1656 38.9

Contrast & Accessibility

4.45:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C64C1F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C64C1F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C64C1F);
background: linear-gradient(135deg, #000000, #C64C1F);

Explore Each Color

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