black

#000000

#B50F2F

#B50F2F

Contrast Ratio

3.07:1

Delta E

78.07

Very Different

50:50 Mix

Color Values

Format #000000 #B50F2F
HEX #000000 #B50F2F
RGB 0, 0, 0 181, 15, 47
HSL 0.0, 0.0%, 0.0% 348.4, 84.7%, 38.4%
HSV 0.0, 0.0%, 0.0% 348.4, 91.7%, 71.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 91.7%, 74.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4938 0.1916 20.4

Contrast & Accessibility

3.07:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B50F2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B50F2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B50F2F);
background: linear-gradient(135deg, #000000, #B50F2F);

Explore Each Color

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