#AD1740 color
The hex color #AD1740 is a moderate rose.
In the RGB color model it is made of 67.8% red, 9% green and 25.1% blue (173, 23, 64).
Its hue angle is 344°, with 77% saturation and 38% lightness. For print, the CMYK equivalent is 0% cyan, 87% magenta, 63% yellow and 32% black.
The closest named color is Ruby Queen (#B0063D), a difference of 1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.06:1).
#AD1740 color codes
| HEX | #AD1740 | |
|---|---|---|
| RGB | rgb(173, 23, 64) | |
| RGB percent | rgb(67.8%, 9%, 25.1%) | |
| HSL | hsl(344, 77%, 38%) | |
| HSV / HSB | hsv(344, 87%, 68%) | |
| CMYK | cmyk(0%, 87%, 63%, 32%) | |
| CIE LAB | lab(37.61, 58.53, 17.25) | |
| CIE LCH | lch(37.61, 61.02, 16.42) | |
| CIE XYZ | xyz(18.467, 9.87, 5.782) | |
| Decimal | 11343680 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #AD1740, 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 #AD1740 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.97:1 | Fail | Fail | Fail |
| Sample text | 7.06:1 | Pass | Pass | Pass |
| #AD1740 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.06:1 | Pass | Pass | Pass |
| Sample text | 2.97:1 | Fail | Fail | Fail |
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 #AD1740 looks to people with the most common types of color vision deficiency.
#474540Protanopia
no red cones#6c633cDeuteranopia
no green cones#be002aTritanopia
no blue cones#585858Achromatopsia
no color vision
CSS examples
.background { background-color: #ad1740; }
.text { color: #ad1740; }
.border { border: 2px solid #ad1740; }
.transparent { background-color: rgb(173 23 64 / 50%); }
.gradient { background: linear-gradient(to right, #ad1740, #ad3917); }
Similar colors
#b0063dRuby Queen#ac1e44French Wine#b0003cBindi Red#b40441Fancy Red Wine#b4023dM. Bison#ab1239Rouge#b40039Pure Passion#ac1e3aChilli Pepper
Closest common color name: Cardinal Red.
Questions
- What color is #AD1740?
- #AD1740 is a moderate rose, closest to the named color Ruby Queen. It belongs to the red family of colors.
- What is the RGB value of #AD1740?
- The RGB value is 173, 23, 64: 173 red, 23 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of #AD1740?
- The complementary color is #17AD84, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #AD1740?
- White text. Black text has a contrast ratio of 2.97:1 and white text 7.06:1. WCAG asks for at least 4.5:1 for normal text.