Information about #661D0F color
Basic facts about this digital color
#661D0F is a vivid, lively warm red that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is just a few steps away from Philippine Brown (#5D1916). Nearby in the Register you will also find Vintage Maroon (#621D1D) and Royal Maroon (#670E10).
Technically, the mix leans on its red channel (rgb(102, 29, 15)), which gives #661D0F its character. If you plan to put text on a #661D0F background, choose white — the contrast ratio is 12.0:1 (passing WCAG AAA), while black manages only 1.7:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #661D0F is still unnamed — it can be claimed and named in The Official Register of Color Names.
#661D0F color variations
View this color variations of tints, shades, tones and hues.
#661D0F color tints
Tints look brighter, pastel, and less intense.
#661D0F color shades
Shades look darker, richer, and more solid.
#661D0F color tones
Tones looks more sophisticated and complex than base colors.
#661D0F color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#661D0F 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 #661D0F color
View adjacent and very similar colors.
Nearest named colors to #661D0F
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#5D1916
#621D1D
#670E10
#5A2019
#59260B
#701C1C
#5D1F1E
#6E1005
#6E2A05
#6B2320
#711A00
#642620
#661D0F color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#661D0F
- RGB102, 29, 15
- CMYK0, 29, 34, 60
- CSSrgb(102, 29, 15)
- HSL10°, 74%, 23%
- HSL Precise9.655°, 74.359%, 22.941%
- HSV10°, 85%, 40%
- HSB10°, 85%, 40%
- Normalized R (0.0–1.0)0.400
- Normalized G (0.0–1.0)0.114
- Normalized B (0.0–1.0)0.059
- GLSLvec3(0.400, 0.114, 0.059)
- GLSL with alphavec4(0.400, 0.114, 0.059, 1.000)
- HLSL / Metalfloat3(0.400, 0.114, 0.059)
- Percentage of Red in RGB40%
- Percentage of Green in RGB11.4%
- Percentage of Blue in RGB5.9%
- Color FamilyRed
- Saturation FamilyHigh Saturation
- Lightness FamilyDark
- HEX ID661D0F
- DECIMAL ID6692111
- Name LengthThis color has no name
- Seen by search & AI crawlers11 times
- Counting from2025-01-01
