Information about #A4191B color
Basic facts about this digital color
The color #A4191B reads as a vivid, lively red and sits comfortably between light and dark. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Pulse (#A41D19). Nearby in the Register you will also find Spartan Crimson (#9E1316) and Ruby Red (#9B111E).
In RGB terms — rgb(164, 25, 27) — the red channel does the heavy lifting here. If you plan to put text on a #A4191B background, choose white — the contrast ratio is 7.7:1 (passing WCAG AAA), while black manages only 2.7:1. Out of 16,777,216 possible colors, #A4191B is still unnamed — it can be claimed and named in The Official Register of Color Names.
#A4191B color variations
View this color variations of tints, shades, tones and hues.
#A4191B color tints
Tints look brighter, pastel, and less intense.
#A4191B color shades
Shades look darker, richer, and more solid.
#A4191B color tones
Tones looks more sophisticated and complex than base colors.
#A4191B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#A4191B color harmonies
Color harmonies are pleasing color schemes created according to their position on a color wheel.
Complementary
Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
Analogous
Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #A4191B color
View adjacent and very similar colors.
Nearest named colors to #A4191B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#A41D19
#9E1316
#9B111E
#B11D20
#A72127
#B31B1B
#AE1C28
#A02712
#AF2413
#A62A20
#B22222
#B11226
#A4191B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#A4191B
- RGB164, 25, 27
- CMYK0, 55, 54, 36
- CSSrgb(164, 25, 27)
- HSL359°, 74%, 37%
- HSL Precise359.137°, 73.545%, 37.059%
- HSV359°, 85%, 64%
- HSB359°, 85%, 64%
- Normalized R (0.0–1.0)0.643
- Normalized G (0.0–1.0)0.098
- Normalized B (0.0–1.0)0.106
- GLSLvec3(0.643, 0.098, 0.106)
- GLSL with alphavec4(0.643, 0.098, 0.106, 1.000)
- HLSL / Metalfloat3(0.643, 0.098, 0.106)
- Percentage of Red in RGB64.3%
- Percentage of Green in RGB9.8%
- Percentage of Blue in RGB10.6%
- Color FamilyRed
- Saturation FamilyHigh Saturation
- Lightness FamilyNeutral
- HEX IDA4191B
- DECIMAL ID10754331
- Name LengthThis color has no name
- Seen by search & AI crawlers22 times
- Counting from2025-01-01
