Information about #21825B color
Basic facts about this digital color
#21825B presents itself as a clearly saturated fresh green-cyan — one that occupies the middle of the lightness scale. In practice it works well for balanced palettes where no single element should shout. In The Official Register of Color Names it is very close to Sea Green (#2E8B57). Slightly further away sit Salem (#177B4D) and Ginouverte (#178F52).
Technically, the mix leans on its green channel (rgb(33, 130, 91)), which gives #21825B its character. On this background, white text reaches a 4.8:1 contrast ratio (passing WCAG AA); black stays at 4.4:1. Out of 16,777,216 possible colors, #21825B is still unnamed — it can be claimed and named in The Official Register of Color Names.
#21825B color variations
View this color variations of tints, shades, tones and hues.
#21825B color tints
Tints look brighter, pastel, and less intense.
#21825B color shades
Shades look darker, richer, and more solid.
#21825B color tones
Tones looks more sophisticated and complex than base colors.
#21825B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21825B 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 #21825B color
View adjacent and very similar colors.
Nearest named colors to #21825B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#2E8B57
#177B4D
#178F52
#1B8A6B
#17806D
#0E7C61
#167057
#388160
#31796D
#3B7A57
#2D8442
#256761
#21825B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21825B
- RGB33, 130, 91
- CMYK38, 0, 15, 49
- CSSrgb(33, 130, 91)
- HSL156°, 60%, 32%
- HSL Precise155.876°, 59.509%, 31.961%
- HSV156°, 75%, 51%
- HSB156°, 75%, 51%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.510
- Normalized B (0.0–1.0)0.357
- GLSLvec3(0.129, 0.510, 0.357)
- GLSL with alphavec4(0.129, 0.510, 0.357, 1.000)
- HLSL / Metalfloat3(0.129, 0.510, 0.357)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB51%
- Percentage of Blue in RGB35.7%
- Color FamilySpring Green
- Saturation FamilyModerate Saturation
- Lightness FamilyNeutral
- HEX ID21825B
- DECIMAL ID2196059
- Name LengthThis color has no name
- Seen by search & AI crawlers4 times
- Counting from2025-01-01
