Information about #181C01 color
Basic facts about this digital color
The color #181C01 reads as a intensely saturated yellow and lives deep in the shadows. 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 Very Deep Olive (#1D1D00). Nearby in the Register you will also find Acadia (#1B1404) and Very Deep Chartreuse Green (#0E1D00).
Technically, the mix leans on its green channel (rgb(24, 28, 1)), which gives #181C01 its character. If you plan to put text on a #181C01 background, choose white — the contrast ratio is 17.4:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:89), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #181C01 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#181C01 color variations
View this color variations of tints, shades, tones and hues.
#181C01 color tints
Tints look brighter, pastel, and less intense.
#181C01 color shades
Shades look darker, richer, and more solid.
#181C01 color tones
Tones looks more sophisticated and complex than base colors.
#181C01 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#181C01 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 #181C01 color
View adjacent and very similar colors.
Nearest named colors to #181C01
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#1D1D00
#1B1404
#0E1D00
#211E09
#1C1208
#121002
#251706
#1D0E00
#18130E
#171D11
#231107
#1B1811
#181C01 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#181C01
- RGB24, 28, 1
- CMYK2, 0, 11, 89
- CSSrgb(24, 28, 1)
- HSL69°, 93%, 6%
- HSL Precise68.889°, 93.103%, 5.686%
- HSV69°, 96%, 11%
- HSB69°, 96%, 11%
- Normalized R (0.0–1.0)0.094
- Normalized G (0.0–1.0)0.110
- Normalized B (0.0–1.0)0.004
- GLSLvec3(0.094, 0.110, 0.004)
- GLSL with alphavec4(0.094, 0.110, 0.004, 1.000)
- HLSL / Metalfloat3(0.094, 0.110, 0.004)
- Percentage of Red in RGB9.4%
- Percentage of Green in RGB11%
- Percentage of Blue in RGB0.4%
- Color FamilyYellow
- Saturation FamilyFull Saturation
- Lightness FamilyVery Dark
- HEX ID181C01
- DECIMAL ID1580033
- Name LengthThis color has no name
- This page visited1 times
- Counting from2025-01-01
