Information about #123840 color
Basic facts about this digital color
The color #123840 reads as a confidently colored water-like cyan and leans clearly toward the dark side. 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 practically indistinguishable from Billabong (#173141). Its next-closest registered neighbors are City Limits (#0C3A37) and Nordic (#1D393C).
The recipe behind #123840 is rgb(18, 56, 64), with blue as the dominant ingredient. If you plan to put text on a #123840 background, choose white — the contrast ratio is 12.6:1 (passing WCAG AAA), while black manages only 1.7:1. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.
#123840 color variations
View this color variations of tints, shades, tones and hues.
#123840 color tints
Tints look brighter, pastel, and less intense.
#123840 color shades
Shades look darker, richer, and more solid.
#123840 color tones
Tones looks more sophisticated and complex than base colors.
#123840 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#123840 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 #123840 color
View adjacent and very similar colors.
Nearest named colors to #123840
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#173141
#0C3A37
#1D393C
#11394C
#184343
#164238
#0C2C47
#0F4645
#18453B
#203838
#122B4A
#192C49
#123840 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#123840
- RGB18, 56, 64
- CMYK18, 3, 0, 75
- CSSrgb(18, 56, 64)
- HSL190°, 56%, 16%
- HSL Precise190.435°, 56.098%, 16.078%
- HSV190°, 72%, 25%
- HSB190°, 72%, 25%
- Normalized R (0.0–1.0)0.071
- Normalized G (0.0–1.0)0.220
- Normalized B (0.0–1.0)0.251
- GLSLvec3(0.071, 0.220, 0.251)
- GLSL with alphavec4(0.071, 0.220, 0.251, 1.000)
- HLSL / Metalfloat3(0.071, 0.220, 0.251)
- Percentage of Red in RGB7.1%
- Percentage of Green in RGB22%
- Percentage of Blue in RGB25.1%
- Color FamilyCyan
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID123840
- DECIMAL ID1194048
- Name LengthThis color has no name
- Seen by search & AI crawlers12 times
- Counting from2025-01-01
