Information about #213C28 color

#213C28 color image

Basic facts about this digital color

The digital color #213C28 is classified in the Register under the Spring Green Color Family, with Mild Saturation and Dark brightness. Its exact recipe is rgb(33, 60, 40) — 12.9% red, 23.5% green, 15.7% blue — and for print it converts to CMYK 11 / 0 / 8 / 76. Curious how these numbers work? Read our RGB color codes guide.

#213C28 presents itself as a moderately toned minty spring green — one that stays on the darker end of the scale. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Botanic (#21402B). Slightly further away sit Palm Green (#20392C) and Kea (#283E2A).

In RGB terms — rgb(33, 60, 40) — the green channel does the heavy lifting here. On this background, white text reaches a 12.1:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #213C28 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#213C28 color variations

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

#213C28 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 #213C28

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

Botanic color link
Botanic

#21402B

Palm Green color link
Palm Green

#20392C

Kea color link
Kea

#283E2A

Ivy Green color link
Ivy Green

#23352D

Kereru color link
Kereru

#283E23

Deep Fir color link
Deep Fir

#193925

Holly color link
Holly

#25342B

Cardin Green color link
Cardin Green

#1B3427

Myrtle color link
Myrtle

#21421E

Conversions between color systems and etc.

  • HEX#213C28
  • RGB33, 60, 40
  • CMYK11, 0, 8, 76
  • CSSrgb(33, 60, 40)
  • HSL136°, 29%, 18%
  • HSL Precise135.556°, 29.032%, 18.235%
  • HSV136°, 45%, 24%
  • HSB136°, 45%, 24%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.235
  • Normalized B (0.0–1.0)0.157
  • GLSLvec3(0.129, 0.235, 0.157)
  • GLSL with alphavec4(0.129, 0.235, 0.157, 1.000)
  • HLSL / Metalfloat3(0.129, 0.235, 0.157)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB23.5%
  • Percentage of Blue in RGB15.7%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID213C28
  • DECIMAL ID2178088
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01