black

#000000

#EC2929

#EC2929

Contrast Ratio

4.92:1

Delta E

100.52

Very Different

50:50 Mix

Color Values

Format #000000 #EC2929
HEX #000000 #EC2929
RGB 0, 0, 0 236, 41, 41
HSL 0.0, 0.0%, 0.0% 0.0, 83.7%, 54.3%
HSV 0.0, 0.0%, 0.0% 0.0, 82.6%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.6%, 82.6%, 7.5%
OKLCH 0.0 0.0 0.0 0.6081 0.2272 27.4

Contrast & Accessibility

4.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC2929 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC2929

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC2929);
background: linear-gradient(135deg, #000000, #EC2929);

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