Information about #21BC64 color

#21BC64 color image

Basic facts about this digital color

The digital color #21BC64 is classified in the Register under the Spring Green Color Family, with High Saturation and Light brightness. Its exact recipe is rgb(33, 188, 100) — 12.9% red, 73.7% green, 39.2% blue — and for print it converts to CMYK 61 / 0 / 35 / 26. New to color codes? See our guide to RGB color codes.

A energetic, saturated minty spring green, #21BC64 sits on the lighter side of the spectrum. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a near neighbor of Algae Green (#21C36F). Nearby in the Register you will also find Dark Mint Green (#20C073) and Carlsberg Green (#17B169).

In RGB terms — rgb(33, 188, 100) — the green channel does the heavy lifting here. If you plan to put text on a #21BC64 background, choose black — the contrast ratio is 8.4:1 (passing WCAG AAA), while white manages only 2.5:1. #21BC64 has no official name yet. If this shade means something to you, you can be the one to name it.

#21BC64 color variations

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

#21BC64 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 #21BC64

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

#21BC64 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#21BC64
  • RGB33, 188, 100
  • CMYK61, 0, 35, 26
  • CSSrgb(33, 188, 100)
  • HSL146°, 70%, 43%
  • HSL Precise145.935°, 70.136%, 43.333%
  • HSV146°, 82%, 74%
  • HSB146°, 82%, 74%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.737
  • Normalized B (0.0–1.0)0.392
  • GLSLvec3(0.129, 0.737, 0.392)
  • GLSL with alphavec4(0.129, 0.737, 0.392, 1.000)
  • HLSL / Metalfloat3(0.129, 0.737, 0.392)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB73.7%
  • Percentage of Blue in RGB39.2%
  • Color Family (Hue)Spring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID21BC64
  • DECIMAL ID2210916
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01