Information about #21A699 color

#21A699 color image

Basic facts about this digital color

In the Register's classification, #21A699 belongs to the Cyan Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(33, 166, 153) — 12.9% red, 65.1% green, 60% blue; the print equivalent is CMYK 52 / 0 / 5 / 35. New to color codes? See our guide to RGB color codes.

The color #21A699 reads as a energetic, saturated cyan and holds a balanced mid-tone. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is just a few steps away from Java (#259797). Its next-closest registered neighbors are Jeepers Creepers (#29A98B) and Celeritas (#299792).

In RGB terms — rgb(33, 166, 153) — the green channel does the heavy lifting here. Accessibility-wise, black text works best on #21A699: 7.0:1 contrast (passing WCAG AA) versus 3.0:1 for white. Out of 16,777,216 possible colors, #21A699 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#21A699 color variations

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

#21A699 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

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

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

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

Tetradic

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

Tetradic color scheme

Square

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

Square color scheme

Nearest named colors to #21A699

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

Java color link
Java

#259797

Celeritas color link
Celeritas

#299792

Jungle Green color link
Jungle Green

#29AB87

Spring Teal color link
Spring Teal

#0EA7A5

Boy Red color link
Boy Red

#0E9CA5

Zomp color link
Zomp

#39A78E

AITriedPume color link
AITriedPume

#13B6A9

Tealish color link
Tealish

#24BCA8

#21A699 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#21A699
  • RGB33, 166, 153
  • CMYK52, 0, 5, 35
  • CSSrgb(33, 166, 153)
  • HSL174°, 67%, 39%
  • HSL Precise174.135°, 66.834%, 39.02%
  • HSV174°, 80%, 65%
  • HSB174°, 80%, 65%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.651
  • Normalized B (0.0–1.0)0.600
  • GLSLvec3(0.129, 0.651, 0.600)
  • GLSL with alphavec4(0.129, 0.651, 0.600, 1.000)
  • HLSL / Metalfloat3(0.129, 0.651, 0.600)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB65.1%
  • Percentage of Blue in RGB60%
  • Color Family (Hue)Cyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID21A699
  • DECIMAL ID2205337
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01