#E71500 color
The hex color #E71500 is a vivid red.
In the RGB color model it is made of 90.6% red, 8.2% green and 0% blue (231, 21, 0).
Its hue angle is 5°, with 100% saturation and 45% lightness. For print, the CMYK equivalent is 0% cyan, 91% magenta, 100% yellow and 9% black.
The closest named color is Thicker Than Water (#E02006), a difference of 1.2 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 4.66:1).
#E71500 color codes
| HEX | #E71500 | |
|---|---|---|
| RGB | rgb(231, 21, 0) | |
| RGB percent | rgb(90.6%, 8.2%, 0%) | |
| HSL | hsl(5, 100%, 45%) | |
| HSV / HSB | hsv(5, 100%, 91%) | |
| CMYK | cmyk(0%, 91%, 100%, 9%) | |
| CIE LAB | lab(48.92, 72.39, 62.6) | |
| CIE LCH | lch(48.92, 95.7, 40.85) | |
| CIE XYZ | xyz(33.228, 17.531, 1.634) | |
| Decimal | 15144192 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #E71500, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #E71500 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.51:1 | Pass | Fail | Pass |
| Sample text | 4.66:1 | Pass | Fail | Pass |
| #E71500 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.66:1 | Pass | Fail | Pass |
| Sample text | 4.51:1 | Pass | Fail | Pass |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #E71500 looks to people with the most common types of color vision deficiency.
#655800Protanopia
no red cones#958400Deuteranopia
no green cones#ff0018Tritanopia
no blue cones#747474Achromatopsia
no color vision
CSS examples
.background { background-color: #e71500; }
.text { color: #e71500; }
.border { border: 2px solid #e71500; }
.transparent { background-color: rgb(231 21 0 / 50%); }
.gradient { background: linear-gradient(to right, #e71500, #e78800); }
Similar colors
#e02006Thicker Than Water#ec0003Alarm#ee0000MVS Red#e50000Lifeguard#f00000Helvetia Red#e0180cRed Wrath of Zeus#dd2211Halloween Punch#dd180eHot Flamin Chilli
Closest common color name: Red.
Questions
- What color is #E71500?
- #E71500 is a vivid red, closest to the named color Thicker Than Water. It belongs to the red family of colors.
- What is the RGB value of #E71500?
- The RGB value is 231, 21, 0: 231 red, 21 green and 0 blue on a 0 to 255 scale.
- What is the complementary color of #E71500?
- The complementary color is #00D2E7, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #E71500?
- White text. Black text has a contrast ratio of 4.51:1 and white text 4.66:1. WCAG asks for at least 4.5:1 for normal text.