Information about #366D66 color
Basic facts about this digital color
#366D66 presents itself as a mildly saturated aqua cyan — one that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is just a few steps away from Muse (#2E696D). Nearby in the Register you will also find Casal (#2F6168) and Boomtown (#346672).
Technically, the mix leans on its green channel (rgb(54, 109, 102)), which gives #366D66 its character. If you plan to put text on a #366D66 background, choose white — the contrast ratio is 5.9:1 (passing WCAG AA), while black manages only 3.5:1. Out of 16,777,216 possible colors, #366D66 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#366D66 color variations
View this color variations of tints, shades, tones and hues.
#366D66 color tints
Tints look brighter, pastel, and less intense.
#366D66 color shades
Shades look darker, richer, and more solid.
#366D66 color tones
Tones looks more sophisticated and complex than base colors.
#366D66 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#366D66 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 #366D66 color
View adjacent and very similar colors.
Nearest named colors to #366D66
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#2E696D
#2F6168
#346672
#31796D
#367055
#317873
#365C6C
#256761
#3B7577
#3B7A57
#496569
#388160
#366D66 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#366D66
- RGB54, 109, 102
- CMYK22, 0, 3, 57
- CSSrgb(54, 109, 102)
- HSL172°, 34%, 32%
- HSL Precise172.364°, 33.742%, 31.961%
- HSV172°, 50%, 43%
- HSB172°, 50%, 43%
- Normalized R (0.0–1.0)0.212
- Normalized G (0.0–1.0)0.427
- Normalized B (0.0–1.0)0.400
- GLSLvec3(0.212, 0.427, 0.400)
- GLSL with alphavec4(0.212, 0.427, 0.400, 1.000)
- HLSL / Metalfloat3(0.212, 0.427, 0.400)
- Percentage of Red in RGB21.2%
- Percentage of Green in RGB42.7%
- Percentage of Blue in RGB40%
- Color FamilyCyan
- Saturation FamilyMild Saturation
- Lightness FamilyNeutral
- HEX ID366D66
- DECIMAL ID3566950
- Name LengthThis color has no name
- Seen by search & AI crawlers16 times
- Counting from2025-01-01
