Information about #21B58B color

#21B58B color image

Basic facts about this digital color

#21B58B falls into the Spring Green Color Family — High Saturation, Light brightness. Its exact recipe is rgb(33, 181, 139) — 12.9% red, 71% green, 54.5% blue — and for print it converts to CMYK 58 / 0 / 16 / 29. New to color codes? See our guide to RGB color codes.

#21B58B is a strongly colored fresh green-cyan that carries an easy, daylight feel. In practice it works well for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is very close to Jungle Green (#29AB87). Slightly further away sit Jeepers Creepers (#29A98B) and Greenblue (#23C48B).

Technically, the mix leans on its green channel (rgb(33, 181, 139)), which gives #21B58B its character. On this background, black text reaches a 8.0:1 contrast ratio (passing WCAG AAA); white stays at 2.6:1. Out of 16,777,216 possible colors, #21B58B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#21B58B color variations

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

#21B58B color tints

Tints look brighter, pastel, and less intense.
#21B58B

Color has no name
#37DAAC

Color has no name
#69E3C0

Color has no name
#9BECD5

Color has no name
#CDF5EA

Color has no name
White

#FFFFFF

#21B58B color shades

Shades look darker, richer, and more solid.
#21B58B

Color has no name
#1A906F

Color has no name
#136C53

Color has no name
#0D4837

Color has no name
#06241B

Color has no name
Black

#000000

#21B58B color tones

Tones looks more sophisticated and complex than base colors.
#21B58B

Color has no name
#31AC89

Color has no name
#43A287

Color has no name
#569885

Color has no name
#6A8C82

Color has no name
Grey

#808080

#21B58B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#212DB4

Color has no name
#2168B4

Color has no name
#21A3B4

Color has no name
#21B58B

Color has no name
#21B450

Color has no name
#2DB421

Color has no name
#68B421

Color has no name

#21B58B 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
#21B58B
#21B58B

Color has no name

#B5214B
#B5214B

Color has no name

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
#21B58B
#21B58B

Color has no name

#B54121
#B54121

Color has no name

#B52195
#B52195

Color has no name

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
#2195B5
#2195B5

Color has no name

#21B58B
#21B58B

Color has no name

#21B541
#21B541

Color has no name

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
#21B58B
#21B58B

Color has no name

#8B21B5
#8B21B5

Color has no name

#B58B21
#B58B21

Color has no name

Tetradic

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

Tetradic color scheme
#21B58B
#21B58B

Color has no name

#214BB5
#214BB5

Color has no name

#B5214B
#B5214B

Color has no name

#B58B21
#B58B21

Color has no name

Square

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

Square color scheme
#21B58B
#21B58B

Color has no name

#4121B5
#4121B5

Color has no name

#B5214B
#B5214B

Color has no name

#95B521
#95B521

Color has no name

Nearest named colors to #21B58B

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

Jungle Green color link
Jungle Green

#29AB87

Jeepers Creepers color link
Jeepers Creepers

#29A98B

Greenblue color link
Greenblue

#23C48B

Mountain Meadow color link
Mountain Meadow

#30BA8F

Dark Seafoam color link
Dark Seafoam

#1FB57A

Greenish Teal color link
Greenish Teal

#32BF84

Bluey Green color link
Bluey Green

#2BB179

Dali color link
Dali

#20C29E

Dark Mint Green color link
Dark Mint Green

#20C073

Zomp color link
Zomp

#39A78E

Green Teal color link
Green Teal

#0CB577

Mint color link
Mint

#3EB489

#21B58B color backgrounds & wallpapers

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

#21B58B color image #21B58B color ORCN HD wallpaper 3840x2160 (Desktop)
#21B58B color image #21B58B color ORCN HD wallpaper 1170x2532 (Mobile)
#21B58B color image #21B58B color solid HD wallpaper 3840x2160 (Desktop)
#21B58B color image #21B58B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21B58B
  • RGB33, 181, 139
  • CMYK58, 0, 16, 29
  • CSSrgb(33, 181, 139)
  • HSL163°, 69%, 42%
  • HSL Precise162.973°, 69.159%, 41.961%
  • HSV163°, 82%, 71%
  • HSB163°, 82%, 71%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.710
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.129, 0.710, 0.545)
  • GLSL with alphavec4(0.129, 0.710, 0.545, 1.000)
  • HLSL / Metalfloat3(0.129, 0.710, 0.545)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB71%
  • Percentage of Blue in RGB54.5%
  • Color FamilySpring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID21B58B
  • DECIMAL ID2209163
  • Name LengthThis color has no name
  • Seen by search & AI crawlers24 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.