#ff0000 color information

In a RGB color space, hex #ff0000 is composed of 100% red, 0% green and 0% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 100% magenta, 100% yellow and 0% black. It has a hue angle of 0 degrees, a saturation of 100% and a lightness of 50%. #ff0000 color hex could be obtained by blending #ff0000 with #ff0000. #ff0000 (or #f00) is a websafe color.

#ff0000 color image

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#744a65 rgb color chart

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#744a65 cmyk color chart

#ff0000 color conversion

The hexadecimal color #ff0000 has RGB values of R:255, G:0, B:0 and CMYK values of C:0, M:1, Y:1, K:0. Its decimal value is 16711680.

  • Hex triplet ff0000
    #ff0000
  • RGB Decimal 255, 0, 0
    rgb(255,0,0)
  • RGB Percent 100, 0, 0
    rgb(100%,0%,0%)
  • CMYK 0, 100, 100, 0
  • HSL 0°, 100, 50
    hsl(0,100%,50%)
  • HSV (or HSB) 0°, 100, 100
  • Web Safe ff0000
    #ff0000
  • CIE-LAB 53.239, 80.09, 67.201
  • XYZ 41.242, 21.266, 1.933
  • xyY 0.64, 0.33, 21.266
  • CIE-LCH 53.239, 104.549, 39.999
  • CIE-LUV 53.239, 175.009, 37.755
  • Hunter-Lab 46.115, 78.94, 29.795
  • Binary 11111111, 00000000, 00000000

Color Schemes with #ff0000

Complementary Color
Analogous Color
Split Complementary Color
Triadic Color
Tetradic Color
Monochromatic Color

#ff0000 in action

Text with hexadecimal color #ff0000

This text has a font color of #ff0000.

<span style="color:#ff0000;">Text here</span>
#ff0000 background color

This paragraph has a background color of #ff0000.

<p style="background-color:#ff0000;">Content here</p>
#ff0000 border color

This element has a border color of #ff0000.

<div style="border:1px solid #ff0000;">Content here</div>
CSS codes
.text {color:#ff0000;}
.background {background-color:#ff0000;}
.border {border:1px solid #ff0000;}

Shades of #ff0000

Color Variation

Color Blindness Simulator

Below, you can see how #ff0000 is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.

  • #4c4c4c Achromatopsia :
    0.005% of the population
  • #703d3d Atypical Achromatopsia :
    0.001% of the population
Monochromacy
  • #968623 Protanopia :
    1% of men
  • #a78000 Deuteranopia :
    1% of men
  • #fd1c00 Tritanopia :
    0.001% of the population
Dichromacy
  • #bc5517 Protanomaly :
    1% of men, 0.01% of women
  • #c75100 Deuteranomaly :
    6% of men, 0.4% of women
  • #fe1200 Tritanomaly:
    0.01% of the population
Trichromacy
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