black

#000000

#CB3F13

#CB3F13

Contrast Ratio

4.26:1

Delta E

89.3

Very Different

50:50 Mix

Color Values

Format #000000 #CB3F13
HEX #000000 #CB3F13
RGB 0, 0, 0 203, 63, 19
HSL 0.0, 0.0%, 0.0% 14.3, 82.9%, 43.5%
HSV 0.0, 0.0%, 0.0% 14.3, 90.6%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.0%, 90.6%, 20.4%
OKLCH 0.0 0.0 0.0 0.5667 0.1837 36.1

Contrast & Accessibility

4.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB3F13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB3F13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB3F13);
background: linear-gradient(135deg, #000000, #CB3F13);

Explore Each Color

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