black

#000000

#F04540

#F04540

Contrast Ratio

5.63:1

Delta E

94.58

Very Different

50:50 Mix

Color Values

Format #000000 #F04540
HEX #000000 #F04540
RGB 0, 0, 0 240, 69, 64
HSL 0.0, 0.0%, 0.0% 1.7, 85.4%, 59.6%
HSV 0.0, 0.0%, 0.0% 1.7, 73.3%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.2%, 73.3%, 5.9%
OKLCH 0.0 0.0 0.0 0.6389 0.2085 26.7

Contrast & Accessibility

5.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F04540 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F04540

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F04540);
background: linear-gradient(135deg, #000000, #F04540);

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