black

#000000

#B4233B

#B4233B

Contrast Ratio

3.24:1

Delta E

73.75

Very Different

50:50 Mix

Color Values

Format #000000 #B4233B
HEX #000000 #B4233B
RGB 0, 0, 0 180, 35, 59
HSL 0.0, 0.0%, 0.0% 350.1, 67.4%, 42.2%
HSV 0.0, 0.0%, 0.0% 350.1, 80.6%, 70.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.6%, 67.2%, 29.4%
OKLCH 0.0 0.0 0.0 0.5048 0.179 18.3

Contrast & Accessibility

3.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B4233B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B4233B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B4233B);
background: linear-gradient(135deg, #000000, #B4233B);

Explore Each Color

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