Information about #21A685 color
Basic facts about this digital color
#21A685 presents itself as a strongly colored aqua cyan — one that occupies the middle of the lightness scale. In practice it works well for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Jungle Green (#29AB87). Slightly further away sit Jeepers Creepers (#29A98B) and Dark Seafoam (#1FB57A).
Technically, the mix leans on its green channel (rgb(33, 166, 133)), which gives #21A685 its character. Accessibility-wise, black text works best on #21A685: 6.9:1 contrast (passing WCAG AA) versus 3.1:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.
#21A685 color variations
View this color variations of tints, shades, tones and hues.
#21A685 color tints
Tints look brighter, pastel, and less intense.
#21A685 color shades
Shades look darker, richer, and more solid.
#21A685 color tones
Tones looks more sophisticated and complex than base colors.
#21A685 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21A685 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 #21A685 color
View adjacent and very similar colors.
Nearest named colors to #21A685
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#29AB87
#29A98B
#1FB57A
#2BB179
#299792
#259797
#10A674
#399F86
#39A78E
#139084
#30BA8F
#06A189
#21A685 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21A685
- RGB33, 166, 133
- CMYK52, 0, 13, 35
- CSSrgb(33, 166, 133)
- HSL165°, 67%, 39%
- HSL Precise165.113°, 66.834%, 39.02%
- HSV165°, 80%, 65%
- HSB165°, 80%, 65%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.651
- Normalized B (0.0–1.0)0.522
- GLSLvec3(0.129, 0.651, 0.522)
- GLSL with alphavec4(0.129, 0.651, 0.522, 1.000)
- HLSL / Metalfloat3(0.129, 0.651, 0.522)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB65.1%
- Percentage of Blue in RGB52.2%
- Color FamilyCyan
- Saturation FamilyHigh Saturation
- Lightness FamilyNeutral
- HEX ID21A685
- DECIMAL ID2205317
- Name LengthThis color has no name
- Seen by search & AI crawlers20 times
- Counting from2025-01-01
