black

#000000

#EC3D39

#EC3D39

Contrast Ratio

5.29:1

Delta E

95.16

Very Different

50:50 Mix

Color Values

Format #000000 #EC3D39
HEX #000000 #EC3D39
RGB 0, 0, 0 236, 61, 57
HSL 0.0, 0.0%, 0.0% 1.3, 82.5%, 57.5%
HSV 0.0, 0.0%, 0.0% 1.3, 75.8%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.2%, 75.8%, 7.5%
OKLCH 0.0 0.0 0.0 0.6241 0.212 26.9

Contrast & Accessibility

5.29:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC3D39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC3D39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC3D39);
background: linear-gradient(135deg, #000000, #EC3D39);

Explore Each Color

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