#A4372B color
The hex color #A4372B is a moderate red.
In the RGB color model it is made of 64.3% red, 21.6% green and 16.9% blue (164, 55, 43).
Its hue angle is 6°, with 58% saturation and 41% lightness. For print, the CMYK equivalent is 0% cyan, 66% magenta, 74% yellow and 36% black.
The closest named color is Ketchup (#9A382D), a difference of 2.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.65:1).
#A4372B color codes
| HEX | #A4372B | |
|---|---|---|
| RGB | rgb(164, 55, 43) | |
| RGB percent | rgb(64.3%, 21.6%, 16.9%) | |
| HSL | hsl(6, 58%, 41%) | |
| HSV / HSB | hsv(6, 74%, 64%) | |
| CMYK | cmyk(0%, 66%, 74%, 36%) | |
| CIE LAB | lab(39.24, 44.22, 31.85) | |
| CIE LCH | lch(39.24, 54.49, 35.76) | |
| CIE XYZ | xyz(17.114, 10.802, 3.469) | |
| Decimal | 10762027 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #A4372B, 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 #A4372B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.16:1 | Fail | Fail | Pass |
| Sample text | 6.65:1 | Pass | Fail | Pass |
| #A4372B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.65:1 | Pass | Fail | Pass |
| Sample text | 3.16:1 | Fail | 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 #A4372B looks to people with the most common types of color vision deficiency.
#554d29Protanopia
no red cones#716527Deuteranopia
no green cones#b41935Tritanopia
no blue cones#5c5c5cAchromatopsia
no color vision
CSS examples
.background { background-color: #a4372b; }
.text { color: #a4372b; }
.border { border: 2px solid #a4372b; }
.transparent { background-color: rgb(164 55 43 / 50%); }
.gradient { background: linear-gradient(to right, #a4372b, #a4742b); }
Similar colors
#9a382dKetchup#a03623Brick#a32e1dSugo Della Nonna#993322Chocolate Lust#ab4231Chocolate Chilli#a52a2aAuburn#aa2222Blood Rush#a04039Rusty Heart
Questions
- What color is #A4372B?
- #A4372B is a moderate red, closest to the named color Ketchup. It belongs to the brown family of colors.
- What is the RGB value of #A4372B?
- The RGB value is 164, 55, 43: 164 red, 55 green and 43 blue on a 0 to 255 scale.
- What is the complementary color of #A4372B?
- The complementary color is #2B98A4, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #A4372B?
- White text. Black text has a contrast ratio of 3.16:1 and white text 6.65:1. WCAG asks for at least 4.5:1 for normal text.