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Information about #21CA8F color

#21CA8F color image

Basic facts about this digital color

#21CA8F falls into the Spring Green Color Family — High Saturation, Light brightness. The mix behind it: rgb(33, 202, 143) — 12.9% red, 79.2% green, 56.1% blue; the print equivalent is CMYK 66 / 0 / 23 / 21. Curious how these numbers work? Read our RGB color codes guide.

A energetic, saturated minty spring green, #21CA8F feels open and friendly. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Greenblue (#23C48B). Its next-closest registered neighbors are Dali (#20C29E) and Mountain Meadow (#30BA8F).

The recipe behind #21CA8F is rgb(33, 202, 143), with green as the dominant ingredient. Accessibility-wise, black text works best on #21CA8F: 9.9:1 contrast (passing WCAG AAA) versus 2.1:1 for white. Out of 16,777,216 possible colors, #21CA8F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#21CA8F color variations

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

#21CA8F 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 #21CA8F

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

Greenblue color link
Greenblue

#23C48B

Dali color link
Dali

#20C29E

Seaweed color link
Seaweed

#18D17B

Aqua Green color link
Aqua Green

#12E193

Tealish color link
Tealish

#24BCA8

Dark Seafoam color link
Dark Seafoam

#1FB57A

Algae Green color link
Algae Green

#21C36F

Jungle Green color link
Jungle Green

#29AB87

Conversions between color systems and etc.

  • HEX#21CA8F
  • RGB33, 202, 143
  • CMYK66, 0, 23, 21
  • CSSrgb(33, 202, 143)
  • HSL159°, 72%, 46%
  • HSL Precise159.053°, 71.915%, 46.078%
  • HSV159°, 84%, 79%
  • HSB159°, 84%, 79%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.792
  • Normalized B (0.0–1.0)0.561
  • GLSLvec3(0.129, 0.792, 0.561)
  • GLSL with alphavec4(0.129, 0.792, 0.561, 1.000)
  • HLSL / Metalfloat3(0.129, 0.792, 0.561)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB79.2%
  • Percentage of Blue in RGB56.1%
  • Color FamilySpring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID21CA8F
  • DECIMAL ID2214543
  • Name LengthThis color has no name
  • This page visited12 times
  • Counting from2025-01-01