black

#000000

#EC1F1F

#EC1F1F

Contrast Ratio

4.78:1

Delta E

103.5

Very Different

50:50 Mix

Color Values

Format #000000 #EC1F1F
HEX #000000 #EC1F1F
RGB 0, 0, 0 236, 31, 31
HSL 0.0, 0.0%, 0.0% 0.0, 84.4%, 52.4%
HSV 0.0, 0.0%, 0.0% 0.0, 86.9%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.9%, 86.9%, 7.5%
OKLCH 0.0 0.0 0.0 0.6021 0.233 28.0

Contrast & Accessibility

4.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC1F1F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC1F1F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC1F1F);
background: linear-gradient(135deg, #000000, #EC1F1F);

Explore Each Color

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