In a RGB color space, hex #ff0000 (also known as Red) 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.
- R 100
- G 0
- B 0
RGB color chart
- C 0
- M 100
- Y 100
- K0
CMYK color chart
● #ff0000 color description : Pure (or mostly pure) red.
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 |
- #ff0000
#ff0000
rgb(255,0,0)
- #00ffff
#00ffff
rgb(0,255,255)
Complementary Color
- #ff0080
#ff0080
rgb(255,0,128)
- #ff0000
#ff0000
rgb(255,0,0)
- #ff8000
#ff8000
rgb(255,128,0)
Analogous Color
- #0080ff
#0080ff
rgb(0,128,255)
- #ff0000
#ff0000
rgb(255,0,0)
- #00ff80
#00ff80
rgb(0,255,128)
Split Complementary Color
- #0000ff
#0000ff
rgb(0,0,255)
- #ff0000
#ff0000
rgb(255,0,0)
- #00ff00
#00ff00
rgb(0,255,0)
Triadic Color
- #ff00ff
#ff00ff
rgb(255,0,255)
- #ff0000
#ff0000
rgb(255,0,0)
- #00ff00
#00ff00
rgb(0,255,0)
- #00ffff
#00ffff
rgb(0,255,255)
Tetradic Color
- #b30000
#b30000
rgb(179,0,0)
- #cc0000
#cc0000
rgb(204,0,0)
- #e60000
#e60000
rgb(230,0,0)
- #ff0000
#ff0000
rgb(255,0,0)
- #ff1a1a
#ff1a1a
rgb(255,26,26)
- #ff3333
#ff3333
rgb(255,51,51)
- #ff4d4d
#ff4d4d
rgb(255,77,77)
Monochromatic Color
Below, you can see some colors close to #ff0000. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.
- #ff0040
#ff0040
rgb(255,0,64)
- #ff002b
#ff002b
rgb(255,0,43)
- #ff0015
#ff0015
rgb(255,0,21)
- #ff0000
#ff0000
rgb(255,0,0)
- #ff1500
#ff1500
rgb(255,21,0)
- #ff2b00
#ff2b00
rgb(255,43,0)
- #ff4000
#ff4000
rgb(255,64,0)
Similar Colors
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;}
A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. In this example, #140000 is the darkest color, while #ffffff is the lightest one.
- #140000
#140000
rgb(20,0,0)
- #270000
#270000
rgb(39,0,0)
- #3b0000
#3b0000
rgb(59,0,0)
- #4e0000
#4e0000
rgb(78,0,0)
- #620000
#620000
rgb(98,0,0)
- #760000
#760000
rgb(118,0,0)
- #890000
#890000
rgb(137,0,0)
- #9d0000
#9d0000
rgb(157,0,0)
- #b10000
#b10000
rgb(177,0,0)
- #c40000
#c40000
rgb(196,0,0)
- #d80000
#d80000
rgb(216,0,0)
- #eb0000
#eb0000
rgb(235,0,0)
- #ff0000
#ff0000
rgb(255,0,0)
Shade Color Variation
- #ff1414
#ff1414
rgb(255,20,20)
- #ff2727
#ff2727
rgb(255,39,39)
- #ff3b3b
#ff3b3b
rgb(255,59,59)
- #ff4e4e
#ff4e4e
rgb(255,78,78)
- #ff6262
#ff6262
rgb(255,98,98)
- #ff7676
#ff7676
rgb(255,118,118)
- #ff8989
#ff8989
rgb(255,137,137)
- #ff9d9d
#ff9d9d
rgb(255,157,157)
- #ffb1b1
#ffb1b1
rgb(255,177,177)
- #ffc4c4
#ffc4c4
rgb(255,196,196)
- #ffd8d8
#ffd8d8
rgb(255,216,216)
- #ffebeb
#ffebeb
rgb(255,235,235)
- #ffffff
#ffffff
rgb(255,255,255)
Tint Color Variation
A tone is produced by adding gray to any pure hue. In this case, #897676 is the less saturated color, while #ff0000 is the most saturated one.
- #897676
#897676
rgb(137,118,118)
- #936c6c
#936c6c
rgb(147,108,108)
- #9d6262
#9d6262
rgb(157,98,98)
- #a75858
#a75858
rgb(167,88,88)
- #b14e4e
#b14e4e
rgb(177,78,78)
- #ba4545
#ba4545
rgb(186,69,69)
- #c43b3b
#c43b3b
rgb(196,59,59)
- #ce3131
#ce3131
rgb(206,49,49)
- #d82727
#d82727
rgb(216,39,39)
- #e21d1d
#e21d1d
rgb(226,29,29)
- #eb1414
#eb1414
rgb(235,20,20)
- #f50a0a
#f50a0a
rgb(245,10,10)
- #ff0000
#ff0000
rgb(255,0,0)
Tone Color Variation
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.
Monochromacy
- #4c4c4cAchromatopsia0.005% of the population
- #703d3dAtypical Achromatopsia0.001% of the population
Dichromacy
- #958623Protanopia1% of men
- #a67f00Deuteranopia1% of men
- #fd1c00Tritanopia0.001% of the population
Trichromacy
- #bb5516Protanomaly1% of men, 0.01% of women
- #c65100Deuteranomaly6% of men, 0.4% of women
- #fd1100Tritanomaly0.01% of the population