black

#000000

#B33F35

#B33F35

Contrast Ratio

3.68:1

Delta E

70.92

Very Different

50:50 Mix

Color Values

Format #000000 #B33F35
HEX #000000 #B33F35
RGB 0, 0, 0 179, 63, 53
HSL 0.0, 0.0%, 0.0% 4.8, 54.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 4.8, 70.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 64.8%, 70.4%, 29.8%
OKLCH 0.0 0.0 0.0 0.5295 0.1528 28.3

Contrast & Accessibility

3.68:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B33F35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B33F35

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B33F35);
background: linear-gradient(135deg, #000000, #B33F35);

Explore Each Color

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