black

#000000

#EC3B13

#EC3B13

Contrast Ratio

5.2:1

Delta E

103.45

Very Different

50:50 Mix

Color Values

Format #000000 #EC3B13
HEX #000000 #EC3B13
RGB 0, 0, 0 236, 59, 19
HSL 0.0, 0.0%, 0.0% 11.1, 85.1%, 50.0%
HSV 0.0, 0.0%, 0.0% 11.1, 91.9%, 92.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.0%, 91.9%, 7.5%
OKLCH 0.0 0.0 0.0 0.6196 0.218 33.2

Contrast & Accessibility

5.2:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EC3B13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #EC3B13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #EC3B13);
background: linear-gradient(135deg, #000000, #EC3B13);

Explore Each Color

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