black

#000000

#CB1820

#CB1820

Contrast Ratio

3.69:1

Delta E

90.07

Very Different

50:50 Mix

Color Values

Format #000000 #CB1820
HEX #000000 #CB1820
RGB 0, 0, 0 203, 24, 32
HSL 0.0, 0.0%, 0.0% 357.3, 78.9%, 44.5%
HSV 0.0, 0.0%, 0.0% 357.3, 88.2%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.2%, 84.2%, 20.4%
OKLCH 0.0 0.0 0.0 0.5377 0.2079 26.6

Contrast & Accessibility

3.69:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB1820 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB1820

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB1820);
background: linear-gradient(135deg, #000000, #CB1820);

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