Information about #21DFAA color

#21DFAA color image

Basic facts about this digital color

In the Register's classification, #21DFAA belongs to the Spring Green Color Family, featuring High Saturation and Light brightness. The mix behind it: rgb(33, 223, 170) — 12.9% red, 87.5% green, 66.7% blue; the print equivalent is CMYK 85 / 0 / 24 / 13. Curious how these numbers work? Read our RGB color codes guide.

The color #21DFAA reads as a vivid, lively spring green and sits on the lighter side of the spectrum. Expect to see shades like this in bold branding moments and attention-grabbing details. In The Official Register of Color Names it is just a few steps away from Aqua Marine (#2EE8BB). Nearby in the Register you will also find Aqua Green (#12E193) and Dali (#20C29E).

In RGB terms — rgb(33, 223, 170) — the green channel does the heavy lifting here. If you plan to put text on a #21DFAA background, choose black — the contrast ratio is 12.2:1 (passing WCAG AAA), while white manages only 1.7:1. Out of 16,777,216 possible colors, #21DFAA is still unnamed — it can be claimed and named in The Official Register of Color Names.

#21DFAA color variations

View this color variations of tints, shades, tones and hues.

#21DFAA color tints

Tints look brighter, pastel, and less intense.
#21DFAA

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#4DE6BA

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#79ECCB

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#A6F2DD

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#D2F9EE

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White

#FFFFFF

#21DFAA color shades

Shades look darker, richer, and more solid.
#21DFAA

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#1AB387

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#138665

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#0D5944

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#062D22

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Black

#000000

#21DFAA color tones

Tones looks more sophisticated and complex than base colors.
#21DFAA

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#33CCA1

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#46B998

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#59A690

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#6C9388

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Grey

#808080

#21DFAA color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#2030DF

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#207CDF

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#20C9DF

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#21DFAA

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#20DF5C

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#30DF20

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#7CDF20

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#21DFAA 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.

Complementary color schemes
#21DFAA
#21DFAA

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#DF2056
#DF2056

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Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#21DFAA
#21DFAA

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#DF4920
#DF4920

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#DF20B6
#DF20B6

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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.

Analogous color scheme
#20B6DF
#20B6DF

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#21DFAA
#21DFAA

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#20DF49
#20DF49

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Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#21DFAA
#21DFAA

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#A920DF
#A920DF

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#DFA920
#DFA920

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#21DFAA
#21DFAA

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#2056DF
#2056DF

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#DF2056
#DF2056

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#DFA920
#DFA920

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#21DFAA
#21DFAA

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#4920DF
#4920DF

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#DF2056
#DF2056

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#B6DF20
#B6DF20

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Nearest named colors to #21DFAA

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Aqua Marine color link
Aqua Marine

#2EE8BB

Aqua Green color link
Aqua Green

#12E193

Dali color link
Dali

#20C29E

Vivid Turquoise color link
Vivid Turquoise

#00E7AE

Greenish Cyan color link
Greenish Cyan

#2AFEB7

Tealish color link
Tealish

#24BCA8

Premium Green color link
Premium Green

#2BF691

Aqua color link
Aqua

#13EAC9

Eucalyptus color link
Eucalyptus

#44D7A8

Deep Dreaming Mint color link
Deep Dreaming Mint

#33ECC9

Neon Teal color link
Neon Teal

#00CAB1

Shamrock color link
Shamrock

#45CEA2

#21DFAA color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#21DFAA color image #21DFAA color ORCN HD wallpaper 3840x2160 (Desktop)
#21DFAA color image #21DFAA color ORCN HD wallpaper 1170x2532 (Mobile)
#21DFAA color image #21DFAA color solid HD wallpaper 3840x2160 (Desktop)
#21DFAA color image #21DFAA color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21DFAA
  • RGB33, 223, 170
  • CMYK85, 0, 24, 13
  • CSSrgb(33, 223, 170)
  • HSL163°, 75%, 50%
  • HSL Precise163.263°, 74.803%, 50.196%
  • HSV163°, 85%, 87%
  • HSB163°, 85%, 87%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.875
  • Normalized B (0.0–1.0)0.667
  • GLSLvec3(0.129, 0.875, 0.667)
  • GLSL with alphavec4(0.129, 0.875, 0.667, 1.000)
  • HLSL / Metalfloat3(0.129, 0.875, 0.667)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB87.5%
  • Percentage of Blue in RGB66.7%
  • Color FamilySpring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID21DFAA
  • DECIMAL ID2219946
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01

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ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.