black

#000000

#CB4B15

#CB4B15

Contrast Ratio

4.56:1

Delta E

87.85

Very Different

50:50 Mix

Color Values

Format #000000 #CB4B15
HEX #000000 #CB4B15
RGB 0, 0, 0 203, 75, 21
HSL 0.0, 0.0%, 0.0% 17.8, 81.2%, 43.9%
HSV 0.0, 0.0%, 0.0% 17.8, 89.7%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.1%, 89.7%, 20.4%
OKLCH 0.0 0.0 0.0 0.5808 0.1734 39.6

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB4B15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB4B15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB4B15);
background: linear-gradient(135deg, #000000, #CB4B15);

Explore Each Color

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