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Signal Red (#CA0001)

Signal Red

Signal Red

A bright, pure red with high visibility. It’s urgent and attention-grabbing, often used in alerts or sporty themes.

Color Name: Signal Red
HEX: #CA0001
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Color Information

HEX
#CA0001
RGB
202, 0, 1
HSL
360°, 100%, 40%
HSV
0°, 100%, 79%
CMYK
0%, 100%, 100%, 21%
LAB
42.1, 67.21, 56.02
XYZ
24.37, 12.56, 1.17
xyY
0.64, 0.33, 12.56
LCH
42.1, 87.5, 39.81
Web Safe
#CC0000
RGB Percent
79.22%, 0%, 0.39%
Binary (RGB)
11001010 00000000 00000001

CSS Color Code (#CA0001)

CSS
.color-red {
  color: #ca0001;
}

.color-red-bg {
  background-color: #ca0001;
}

.color-red-border {
  border-color: #ca0001;
}

HTML Color Code (#CA0001)

Selected HEX
#CA0001
HTML
<div class="color-sample" style="background-color: #ca0001; padding: 15px; border-radius: 4px; color: #000;">
                  <span style="display: block; font-weight: bold;">Red</span>
                  <span style="display: block; font-family: monospace;">#ca0001</span>
                </div>

Contrast Ratio

Contrast ratio measures the difference in brightness between foreground and background colors.

  • AA (minimum): 4.5:1 for normal text, 3:1 for large text
  • AAA (enhanced): 7:1 for normal text, 4.5:1 for large text

Alternatives to Color (#CA0001)

Click any swatch to copy hex.

Color Schemes Color (#CA0001)

Complementary
Analogous
Split Complementary
Triadic
Tetradic
Monochromatic

Shades & Tints

Shades of Color (#CA0001) (Darker)

Tints of Color (#CA0001) (Lighter)

Color Blindness Simulator of Color (#CA0001)

Normal Vision
Simulated: #CA0001
Original color for comparison
Monochromacy
Simulated: #2B2B2B
Achromatopsia (no color vision)
Protanopia
Simulated: #737101
Red-blind (L-cones missing)
Deuteranopia
Simulated: #7E8D01
Green-blind (M-cones missing)
Tritanopia
Simulated: #C00101
Blue-blind (S-cones missing)
Protanomaly
Simulated: #A54301
Red-weak (L-cones defective)
Deuteranomaly
Simulated: #A23401
Green-weak (M-cones defective)
Tritanomaly
Simulated: #C30001
Blue-weak (S-cones defective)
imgSome Question

Frequently Asked Questions

#CA0001. You can click any HEX on this page to copy it.

RGB is 202, 0, 1.

A bright, pure red with high visibility. It’s urgent and attention-grabbing, often used in alerts or sporty themes.

.color-red { color: #ca0001; } .color-red-bg { background-color: #ca0001; } .color-red-border { border-color: #ca0001; } You can copy CSS from the code box above.

Red #ca0001 A Copy button is provided next to the HTML code.

Signal Red is listed as a shade of Shades of Red.

Signal Red is categorized under “color”. Explore more at color.

Yes. Use the “Download PNG” button in the Visual color section to export a solid swatch. You can set custom width × height.

Yes. An image is shown on this page. Click it to copy the image URL.

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Quickly browse through various color code models — click below to view and copy swatch-ready color codes instantly.

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