Information about #51090B color
Basic facts about this digital color
The color #51090B reads as a vivid, lively warm red and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is very close to Marcels Burgundy (#4D0211). Nearby in the Register you will also find Bulgarian Rose (#480607) and Heath (#541012).
The recipe behind #51090B is rgb(81, 9, 11), with red as the dominant ingredient. If you plan to put text on a #51090B background, choose white — the contrast ratio is 15.1:1 (passing WCAG AAA), while black manages only 1.4:1. For print, note the heavy black component (K:68) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #51090B is still unnamed — it can be claimed and named in The Official Register of Color Names.
#51090B color variations
View this color variations of tints, shades, tones and hues.
#51090B color tints
Tints look brighter, pastel, and less intense.
#51090B color shades
Shades look darker, richer, and more solid.
#51090B color tones
Tones looks more sophisticated and complex than base colors.
#51090B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#51090B 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 #51090B color
View adjacent and very similar colors.
Nearest named colors to #51090B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#4D0211
#480607
#541012
#490206
#59000B
#520C17
#4E1609
#4B0101
#5F0609
#560319
#590000
#590016
#51090B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#51090B
- RGB81, 9, 11
- CMYK0, 28, 27, 68
- CSSrgb(81, 9, 11)
- HSL358°, 80%, 18%
- HSL Precise358.333°, 80%, 17.647%
- HSV358°, 89%, 32%
- HSB358°, 89%, 32%
- Normalized R (0.0–1.0)0.318
- Normalized G (0.0–1.0)0.035
- Normalized B (0.0–1.0)0.043
- GLSLvec3(0.318, 0.035, 0.043)
- GLSL with alphavec4(0.318, 0.035, 0.043, 1.000)
- HLSL / Metalfloat3(0.318, 0.035, 0.043)
- Percentage of Red in RGB31.8%
- Percentage of Green in RGB3.5%
- Percentage of Blue in RGB4.3%
- Color FamilyRed
- Saturation FamilyHigh Saturation
- Lightness FamilyDark
- HEX ID51090B
- DECIMAL ID5310731
- Name LengthThis color has no name
- Seen by search & AI crawlers6 times
- Counting from2025-01-01
