black

#000000

#CB3501

#CB3501

Contrast Ratio

4.05:1

Delta E

93.32

Very Different

50:50 Mix

Color Values

Format #000000 #CB3501
HEX #000000 #CB3501
RGB 0, 0, 0 203, 53, 1
HSL 0.0, 0.0%, 0.0% 15.4, 99.0%, 40.0%
HSV 0.0, 0.0%, 0.0% 15.4, 99.5%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.9%, 99.5%, 20.4%
OKLCH 0.0 0.0 0.0 0.556 0.193 35.3

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB3501 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB3501

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB3501);
background: linear-gradient(135deg, #000000, #CB3501);

Explore Each Color

Related Comparisons