black

#000000

#E22F2F

#E22F2F

Contrast Ratio

4.68:1

Delta E

94.46

Very Different

50:50 Mix

Color Values

Format #000000 #E22F2F
HEX #000000 #E22F2F
RGB 0, 0, 0 226, 47, 47
HSL 0.0, 0.0%, 0.0% 0.0, 75.5%, 53.5%
HSV 0.0, 0.0%, 0.0% 0.0, 79.2%, 88.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.2%, 79.2%, 11.4%
OKLCH 0.0 0.0 0.0 0.5946 0.214 26.7

Contrast & Accessibility

4.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E22F2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E22F2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #E22F2F);
background: linear-gradient(135deg, #000000, #E22F2F);

Explore Each Color

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