Information about #18373D color
Basic facts about this digital color
#18373D presents itself as a confidently colored cyan — one that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Nordic (#1D393C). Nearby in the Register you will also find Billabong (#173141) and Goryeo Storeroom (#203838).
In RGB terms — rgb(24, 55, 61) — the blue channel does the heavy lifting here. If you plan to put text on a #18373D background, choose white — the contrast ratio is 12.7:1 (passing WCAG AAA), while black manages only 1.7:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. #18373D has no official name yet. If this shade means something to you, you can be the one to name it.
#18373D color variations
View this color variations of tints, shades, tones and hues.
#18373D color tints
Tints look brighter, pastel, and less intense.
#18373D color shades
Shades look darker, richer, and more solid.
#18373D color tones
Tones looks more sophisticated and complex than base colors.
#18373D color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#18373D 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 #18373D color
View adjacent and very similar colors.
Nearest named colors to #18373D
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#1D393C
#173141
#203838
#164238
#243640
#25383C
#243442
#184343
#0C3A37
#18453B
#234040
#222F44
#18373D color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#18373D
- RGB24, 55, 61
- CMYK15, 2, 0, 76
- CSSrgb(24, 55, 61)
- HSL190°, 44%, 17%
- HSL Precise189.73°, 43.529%, 16.667%
- HSV190°, 61%, 24%
- HSB190°, 61%, 24%
- Normalized R (0.0–1.0)0.094
- Normalized G (0.0–1.0)0.216
- Normalized B (0.0–1.0)0.239
- GLSLvec3(0.094, 0.216, 0.239)
- GLSL with alphavec4(0.094, 0.216, 0.239, 1.000)
- HLSL / Metalfloat3(0.094, 0.216, 0.239)
- Percentage of Red in RGB9.4%
- Percentage of Green in RGB21.6%
- Percentage of Blue in RGB23.9%
- Color FamilyCyan
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID18373D
- DECIMAL ID1587005
- Name LengthThis color has no name
- Seen by search & AI crawlers12 times
- Counting from2025-01-01
