black

#000000

#C74C30

#C74C30

Contrast Ratio

4.5:1

Delta E

79.79

Very Different

50:50 Mix

Color Values

Format #000000 #C74C30
HEX #000000 #C74C30
RGB 0, 0, 0 199, 76, 48
HSL 0.0, 0.0%, 0.0% 11.1, 61.1%, 48.4%
HSV 0.0, 0.0%, 0.0% 11.1, 75.9%, 78.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 61.8%, 75.9%, 22.0%
OKLCH 0.0 0.0 0.0 0.5777 0.1629 34.3

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C74C30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C74C30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C74C30);
background: linear-gradient(135deg, #000000, #C74C30);

Explore Each Color

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