Information about #173C39 color
Basic facts about this digital color
A pleasantly vivid aqua cyan, #173C39 carries a shadowy depth. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Stokesian 13 (#164238). Nearby in the Register you will also find Nordic (#1D393C) and MSU Green (#18453B).
Technically, the mix leans on its green channel (rgb(23, 60, 57)), which gives #173C39 its character. On this background, white text reaches a 12.1:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.
#173C39 color variations
View this color variations of tints, shades, tones and hues.
#173C39 color tints
Tints look brighter, pastel, and less intense.
#173C39 color shades
Shades look darker, richer, and more solid.
#173C39 color tones
Tones looks more sophisticated and complex than base colors.
#173C39 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#173C39 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 #173C39 color
View adjacent and very similar colors.
Nearest named colors to #173C39
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#164238
#1D393C
#18453B
#203838
#1B4636
#0C3A37
#184343
#173141
#234040
#1C352D
#25383C
#15372B
#173C39 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#173C39
- RGB23, 60, 57
- CMYK15, 0, 1, 76
- CSSrgb(23, 60, 57)
- HSL175°, 45%, 16%
- HSL Precise175.135°, 44.578%, 16.275%
- HSV175°, 62%, 24%
- HSB175°, 62%, 24%
- Normalized R (0.0–1.0)0.090
- Normalized G (0.0–1.0)0.235
- Normalized B (0.0–1.0)0.224
- GLSLvec3(0.090, 0.235, 0.224)
- GLSL with alphavec4(0.090, 0.235, 0.224, 1.000)
- HLSL / Metalfloat3(0.090, 0.235, 0.224)
- Percentage of Red in RGB9%
- Percentage of Green in RGB23.5%
- Percentage of Blue in RGB22.4%
- Color FamilyCyan
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID173C39
- DECIMAL ID1522745
- Name LengthThis color has no name
- Seen by search & AI crawlers11 times
- Counting from2025-01-01
