black

#000000

#C51F41

#C51F41

Contrast Ratio

3.65:1

Delta E

80.46

Very Different

50:50 Mix

Color Values

Format #000000 #C51F41
HEX #000000 #C51F41
RGB 0, 0, 0 197, 31, 65
HSL 0.0, 0.0%, 0.0% 347.7, 72.8%, 44.7%
HSV 0.0, 0.0%, 0.0% 347.7, 84.3%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.3%, 67.0%, 22.7%
OKLCH 0.0 0.0 0.0 0.5344 0.1971 17.2

Contrast & Accessibility

3.65:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C51F41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C51F41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C51F41);
background: linear-gradient(135deg, #000000, #C51F41);

Explore Each Color

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