black

#000000

#EC443F

#EC443F

Contrast Ratio

5.47:1

Delta E

93.2

Very Different

50:50 Mix

Color Values

Format #000000 #EC443F
HEX #000000 #EC443F
RGB 0, 0, 0 236, 68, 63
HSL 0.0, 0.0%, 0.0% 1.7, 82.0%, 58.6%
HSV 0.0, 0.0%, 0.0% 1.7, 73.3%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.2%, 73.3%, 7.5%
OKLCH 0.0 0.0 0.0 0.6312 0.2056 26.7

Contrast & Accessibility

5.47:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC443F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC443F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC443F);
background: linear-gradient(135deg, #000000, #EC443F);

Explore Each Color

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