Information about #212820 color
Basic facts about this digital color
The color #212820 reads as a calm, restrained leafy green and carries a shadowy depth. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Black Chestnut Oak (#252321). Nearby in the Register you will also find Nero (#252525) and Black Charcoal (#212121).
In RGB terms — rgb(33, 40, 32) — the green channel does the heavy lifting here. If you plan to put text on a #212820 background, choose white — the contrast ratio is 15.1:1 (passing WCAG AAA), while black manages only 1.4:1. On paper it relies strongly on black ink (K:84), so proof dark layouts before a large print run. #212820 has no official name yet. If this shade means something to you, you can be the one to name it.
#212820 color variations
View this color variations of tints, shades, tones and hues.
#212820 color tints
Tints look brighter, pastel, and less intense.
#212820 color shades
Shades look darker, richer, and more solid.
#212820 color tones
Tones looks more sophisticated and complex than base colors.
#212820 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#212820 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 #212820 color
View adjacent and very similar colors.
Nearest named colors to #212820
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#252321
#252525
#212121
#232224
#1A2421
#27221F
#242124
#26211F
#1D2020
#24221A
#292421
#2A2922
#212820 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#212820
- RGB33, 40, 32
- CMYK3, 0, 3, 84
- CSSrgb(33, 40, 32)
- HSL113°, 11%, 14%
- HSL Precise112.5°, 11.111%, 14.118%
- HSV113°, 20%, 16%
- HSB113°, 20%, 16%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.157
- Normalized B (0.0–1.0)0.125
- GLSLvec3(0.129, 0.157, 0.125)
- GLSL with alphavec4(0.129, 0.157, 0.125, 1.000)
- HLSL / Metalfloat3(0.129, 0.157, 0.125)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB15.7%
- Percentage of Blue in RGB12.5%
- Color FamilyGreen
- Saturation FamilyLow Saturation
- Lightness FamilyDark
- HEX ID212820
- DECIMAL ID2172960
- Name LengthThis color has no name
- Seen by search & AI crawlers10 times
- Counting from2025-01-01



