black

#000000

#B7212F

#B7212F

Contrast Ratio

3.27:1

Delta E

77.36

Very Different

50:50 Mix

Color Values

Format #000000 #B7212F
HEX #000000 #B7212F
RGB 0, 0, 0 183, 33, 47
HSL 0.0, 0.0%, 0.0% 354.4, 69.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 354.4, 82.0%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.0%, 74.3%, 28.2%
OKLCH 0.0 0.0 0.0 0.507 0.1838 22.7

Contrast & Accessibility

3.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B7212F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B7212F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B7212F);
background: linear-gradient(135deg, #000000, #B7212F);

Explore Each Color

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