#ef310b Color Information

In a RGB color space, hex #ef310b is composed of 93.7% red, 19.2% green and 4.3% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 79.5% magenta, 95.4% yellow and 6.3% black. It has a hue angle of 10 degrees, a saturation of 91.2% and a lightness of 49%. #ef310b color hex could be obtained by blending #ff6216 with #df0000. Closest websafe color is: #ff3300.

    • R 94
    • G 19
    • B 4
    RGB color chart
    • C 0
    • M 79
    • Y 95
    • K 6
    CMYK color chart

#ef310b color description : Vivid red.

#ef310b Color Conversion

The hexadecimal color #ef310b has RGB values of R:239, G:49, B:11 and CMYK values of C:0, M:0.79, Y:0.95, K:0.06. Its decimal value is 15675659.

Hex triplet ef310b #ef310b
RGB Decimal 239, 49, 11 rgb(239,49,11)
RGB Percent 93.7, 19.2, 4.3 rgb(93.7%,19.2%,4.3%)
CMYK 0, 79, 95, 6
HSL 10°, 91.2, 49 hsl(10,91.2%,49%)
HSV (or HSB) 10°, 95.4, 93.7
Web Safe ff3300 #ff3300
CIE-LAB 52.483, 69.099, 62.367
XYZ 36.757, 20.576, 2.353
xyY 0.616, 0.345, 20.576
CIE-LCH 52.483, 93.082, 42.068
CIE-LUV 52.483, 149.631, 38.941
Hunter-Lab 45.361, 65.262, 28.677
Binary 11101111, 00110001, 00001011

Color Schemes with #ef310b

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

Alternatives to #ef310b

Below, you can see some colors close to #ef310b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#ef310b Preview

Text with hexadecimal color #ef310b

This text has a font color of #ef310b.

<span style="color:#ef310b;">Text here</span>
#ef310b background color

This paragraph has a background color of #ef310b.

<p style="background-color:#ef310b;">Content here</p>
#ef310b border color

This element has a border color of #ef310b.

<div style="border:1px solid #ef310b;">Content here</div>
CSS codes
.text {color:#ef310b;}
.background {background-color:#ef310b;}
.border {border:1px solid #ef310b;}

Shades and Tints of #ef310b

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, #0e0301 is the darkest color, while #fffbfa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #ef310b

A tone is produced by adding gray to any pure hue. In this case, #857875 is the less saturated color, while #f92b01 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #ef310b 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
  • #656565 Achromatopsia 0.005% of the population
  • #815b53 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #938428 Protanopia 1% of men
  • #a47d00 Deuteranopia 1% of men
  • #f03838 Tritanopia 0.001% of the population
Trichromacy
  • #b4651d Protanomaly 1% of men, 0.01% of women
  • #bf6104 Deuteranomaly 6% of men, 0.4% of women
  • #ef3528 Tritanomaly 0.01% of the population