black

#000000

#BB2021

#BB2021

Contrast Ratio

3.34:1

Delta E

82.33

Very Different

50:50 Mix

Color Values

Format #000000 #BB2021
HEX #000000 #BB2021
RGB 0, 0, 0 187, 32, 33
HSL 0.0, 0.0%, 0.0% 359.6, 70.8%, 42.9%
HSV 0.0, 0.0%, 0.0% 359.6, 82.9%, 73.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.9%, 82.4%, 26.7%
OKLCH 0.0 0.0 0.0 0.5121 0.1895 27.0

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #BB2021 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #BB2021

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #BB2021);
background: linear-gradient(135deg, #000000, #BB2021);

Explore Each Color

Related Comparisons