Information about #21FDEF color
Basic facts about this digital color
#21FDEF is a pure, full-strength water-like cyan that carries an easy, daylight feel. It is a natural fit for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is almost identical to Electric Turquoise (#26FFED). Slightly further away sit Hot Turquoise (#26FFE9) and Neon Aqua (#21F8F6).
The recipe behind #21FDEF is rgb(33, 253, 239), with green as the dominant ingredient. On this background, black text reaches a 16.4:1 contrast ratio (passing WCAG AAA); white stays at 1.3:1. Out of 16,777,216 possible colors, #21FDEF is still unnamed — it can be claimed and named in The Official Register of Color Names.
#21FDEF color variations
View this color variations of tints, shades, tones and hues.
#21FDEF color tints
Tints look brighter, pastel, and less intense.
#21FDEF color shades
Shades look darker, richer, and more solid.
#21FDEF color tones
Tones looks more sophisticated and complex than base colors.
#21FDEF color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21FDEF 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 #21FDEF color
View adjacent and very similar colors.
Nearest named colors to #21FDEF
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#26FFED
#26FFE9
#21F8F6
#15F4EE
#27F1E7
#26F7FD
#0FFAEA
#15F2FD
#0BF9EA
#37F5EB
#38FDFF
#04FFF7
#21FDEF color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21FDEF
- RGB33, 253, 239
- CMYK86, 0, 5, 1
- CSSrgb(33, 253, 239)
- HSL176°, 98%, 56%
- HSL Precise176.182°, 98.214%, 56.078%
- HSV176°, 87%, 99%
- HSB176°, 87%, 99%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.992
- Normalized B (0.0–1.0)0.937
- GLSLvec3(0.129, 0.992, 0.937)
- GLSL with alphavec4(0.129, 0.992, 0.937, 1.000)
- HLSL / Metalfloat3(0.129, 0.992, 0.937)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB99.2%
- Percentage of Blue in RGB93.7%
- Color FamilyCyan
- Saturation FamilyFull Saturation
- Lightness FamilyLight
- HEX ID21FDEF
- DECIMAL ID2227695
- Name LengthThis color has no name
- This page visited0 times
- Counting from2025-01-01
