#ef0000 hex color

In a RGB color space, hex #ef0000 is composed of 93.7% red, 0% green and 0% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 100% magenta, 100% yellow and 6.3% black. It has a hue angle of 0 degrees, a saturation of 100% and a lightness of 46.9%. #ef0000 color hex could be obtained by blending #ff0000 with #df0000. Closest websafe color is: #ff0000.

♥
- f
- t
- g
- R 94
- G 0
- B 0
RGB color chart
- C 0
- M 100
- Y 100
- K 6
CMYK color chart

● #ef0000 color description : Pure (or mostly pure) red.

The hexadecimal color #ef0000 has RGB values of R:239, G:0, B:0 and CMYK values of C:0, M:1, Y:1, K:0.06. Its decimal value is 15663104.

Hex triplet	ef0000	`#ef0000`
RGB Decimal	239, 0, 0	`rgb(239,0,0)`
RGB Percent	93.7, 0, 0	`rgb(93.7%,0%,0%)`
CMYK	0, 100, 100, 6
HSL	0°, 100, 46.9	`hsl(0,100%,46.9%)`
HSV (or HSB)	0°, 100, 93.7
Web Safe	ff0000	`#ff0000`

CIE-LAB	49.925, 76.257, 63.985
XYZ	35.599, 18.356, 1.669
xyY	0.64, 0.33, 18.356
CIE-LCH	49.925, 99.544, 39.999
CIE-LUV	49.925, 164.114, 35.405
Hunter-Lab	42.843, 73.34, 27.681
Binary	11101111, 00000000, 00000000

#ef0000
```
#ef0000 rgb(239,0,0)
```
#00efef
```
#00efef rgb(0,239,239)
```

Complementary Color

#ef0078
```
#ef0078 rgb(239,0,120)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```
#ef7800
```
#ef7800 rgb(239,120,0)
```

Analogous Color

#0078ef
```
#0078ef rgb(0,120,239)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```
#00ef78
```
#00ef78 rgb(0,239,120)
```

Split Complementary Color

#0000ef
```
#0000ef rgb(0,0,239)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```
#00ef00
```
#00ef00 rgb(0,239,0)
```

Triadic Color

#ef00ef
```
#ef00ef rgb(239,0,239)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```
#00ef00
```
#00ef00 rgb(0,239,0)
```
#00efef
```
#00efef rgb(0,239,239)
```

Tetradic Color

#a30000
```
#a30000 rgb(163,0,0)
```
#bc0000
```
#bc0000 rgb(188,0,0)
```
#d60000
```
#d60000 rgb(214,0,0)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```
#ff0909
```
#ff0909 rgb(255,9,9)
```
#ff2323
```
#ff2323 rgb(255,35,35)
```
#ff3d3d
```
#ff3d3d rgb(255,61,61)
```

Monochromatic Color

Below, you can see some colors close to #ef0000. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

#ef003c
```
#ef003c rgb(239,0,60)
```
#ef0028
```
#ef0028 rgb(239,0,40)
```
#ef0014
```
#ef0014 rgb(239,0,20)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```
#ef1400
```
#ef1400 rgb(239,20,0)
```
#ef2800
```
#ef2800 rgb(239,40,0)
```
#ef3c00
```
#ef3c00 rgb(239,60,0)
```

Similar Colors

Text with hexadecimal color #ef0000

This text has a font color of #ef0000.

<span style="color:#ef0000;">Text here</span>

#ef0000 background color

This paragraph has a background color of #ef0000.

<p style="background-color:#ef0000;">Content here</p>

#ef0000 border color

This element has a border color of #ef0000.

<div style="border:1px solid #ef0000;">Content here</div>

CSS codes

.text {color:#ef0000;}

.background {background-color:#ef0000;}

.border {border:1px solid #ef0000;}

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, #040000 is the darkest color, while #ffefef is the lightest one.

#040000
```
#040000 rgb(4,0,0)
```
#170000
```
#170000 rgb(23,0,0)
```
#2b0000
```
#2b0000 rgb(43,0,0)
```
#3e0000
```
#3e0000 rgb(62,0,0)
```
#520000
```
#520000 rgb(82,0,0)
```
#660000
```
#660000 rgb(102,0,0)
```
#790000
```
#790000 rgb(121,0,0)
```
#8d0000
```
#8d0000 rgb(141,0,0)
```
#a10000
```
#a10000 rgb(161,0,0)
```
#b40000
```
#b40000 rgb(180,0,0)
```
#c80000
```
#c80000 rgb(200,0,0)
```
#db0000
```
#db0000 rgb(219,0,0)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```

Shade Color Variation

#ff0404
```
#ff0404 rgb(255,4,4)
```
#ff1717
```
#ff1717 rgb(255,23,23)
```
#ff2b2b
```
#ff2b2b rgb(255,43,43)
```
#ff3e3e
```
#ff3e3e rgb(255,62,62)
```
#ff5252
```
#ff5252 rgb(255,82,82)
```
#ff6666
```
#ff6666 rgb(255,102,102)
```
#ff7979
```
#ff7979 rgb(255,121,121)
```
#ff8d8d
```
#ff8d8d rgb(255,141,141)
```
#ffa1a1
```
#ffa1a1 rgb(255,161,161)
```
#ffb4b4
```
#ffb4b4 rgb(255,180,180)
```
#ffc8c8
```
#ffc8c8 rgb(255,200,200)
```
#ffdbdb
```
#ffdbdb rgb(255,219,219)
```
#ffefef
```
#ffefef rgb(255,239,239)
```

Tint Color Variation

A tone is produced by adding gray to any pure hue. In this case, #816e6e is the less saturated color, while #ef0000 is the most saturated one.

#816e6e
```
#816e6e rgb(129,110,110)
```
#8a6565
```
#8a6565 rgb(138,101,101)
```
#935c5c
```
#935c5c rgb(147,92,92)
```
#9c5353
```
#9c5353 rgb(156,83,83)
```
#a54a4a
```
#a54a4a rgb(165,74,74)
```
#af4040
```
#af4040 rgb(175,64,64)
```
#b83737
```
#b83737 rgb(184,55,55)
```
#c12e2e
```
#c12e2e rgb(193,46,46)
```
#ca2525
```
#ca2525 rgb(202,37,37)
```
#d31c1c
```
#d31c1c rgb(211,28,28)
```
#dd1212
```
#dd1212 rgb(221,18,18)
```
#e60909
```
#e60909 rgb(230,9,9)
```
#ef0000
```
#ef0000 rgb(239,0,0)
```

Tone Color Variation

Below, you can see how #ef0000 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

#474747 Achromatopsia 0.005% of the population
#693939 Atypical Achromatopsia 0.001% of the population

Dichromacy

#8c7e21 Protanopia 1% of men
#9d7800 Deuteranopia 1% of men
#ee1a00 Tritanopia 0.001% of the population

Trichromacy

#b05015 Protanomaly 1% of men, 0.01% of women
#ba4c00 Deuteranomaly 6% of men, 0.4% of women
#ee1000 Tritanomaly 0.01% of the population

#ef0000 hex color

#ef0000 Color Information

#ef0000 Color Conversion

Color Schemes with #ef0000

Alternatives to #ef0000

#ef0000 Preview

Shades and Tints of #ef0000

Tones of #ef0000

Color Blindness Simulator