Information about #A51D38 color
Basic facts about this digital color
The color #A51D38 reads as a energetic, saturated red and holds a balanced mid-tone. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from MIT Red (#A31F34). Its next-closest registered neighbors are Vivid Burgundy (#9F1D35) and Deep Carmine (#A9203E).
Technically, the mix leans on its red channel (rgb(165, 29, 56)), which gives #A51D38 its character. Accessibility-wise, white text works best on #A51D38: 7.4:1 contrast (passing WCAG AAA) versus 2.8:1 for black. Out of 16,777,216 possible colors, #A51D38 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#A51D38 color variations
View this color variations of tints, shades, tones and hues.
#A51D38 color tints
Tints look brighter, pastel, and less intense.
#A51D38 color shades
Shades look darker, richer, and more solid.
#A51D38 color tones
Tones looks more sophisticated and complex than base colors.
#A51D38 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#A51D38 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 #A51D38 color
View adjacent and very similar colors.
Nearest named colors to #A51D38
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#A31F34
#9F1D35
#A9203E
#A71930
#A11A2E
#9F263D
#A3252F
#9B1C31
#9D202F
#AB1239
#A92A37
#AC1E44
#A51D38 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#A51D38
- RGB165, 29, 56
- CMYK0, 53, 43, 35
- CSSrgb(165, 29, 56)
- HSL348°, 70%, 38%
- HSL Precise348.088°, 70.103%, 38.039%
- HSV348°, 82%, 65%
- HSB348°, 82%, 65%
- Normalized R (0.0–1.0)0.647
- Normalized G (0.0–1.0)0.114
- Normalized B (0.0–1.0)0.220
- GLSLvec3(0.647, 0.114, 0.220)
- GLSL with alphavec4(0.647, 0.114, 0.220, 1.000)
- HLSL / Metalfloat3(0.647, 0.114, 0.220)
- Percentage of Red in RGB64.7%
- Percentage of Green in RGB11.4%
- Percentage of Blue in RGB22%
- Color FamilyRed
- Saturation FamilyHigh Saturation
- Lightness FamilyNeutral
- HEX IDA51D38
- DECIMAL ID10820920
- Name LengthThis color has no name
- Seen by search & AI crawlers19 times
- Counting from2025-01-01
