Information about #211D03 color

#211D03 color image

Basic facts about this digital color

In the Register's classification, #211D03 belongs to the Yellow Color Family, featuring High Saturation and Very Dark brightness. In numbers: rgb(33, 29, 3) (12.9% red, 11.4% green, 1.2% blue), or CMYK 0 / 2 / 12 / 87 for print. Curious how these numbers work? Read our RGB color codes guide.

#211D03 presents itself as a energetic, saturated yellow — one that lives deep in the shadows. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Very Deep Olive (#1D1D00). Nearby in the Register you will also find It is as it is (#211E09) and Cannon Black (#251706).

Technically, the mix leans on its red channel (rgb(33, 29, 3)), which gives #211D03 its character. If you plan to put text on a #211D03 background, choose white — the contrast ratio is 16.9:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:87) — ink coverage matters with tones this deep. #211D03 has no official name yet. If this shade means something to you, you can be the one to name it.

#211D03 color variations

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

#211D03 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 #211D03

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

Conversions between color systems and etc.

  • HEX#211D03
  • RGB33, 29, 3
  • CMYK0, 2, 12, 87
  • CSSrgb(33, 29, 3)
  • HSL52°, 83%, 7%
  • HSL Precise52°, 83.333%, 7.059%
  • HSV52°, 91%, 13%
  • HSB52°, 91%, 13%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.114
  • Normalized B (0.0–1.0)0.012
  • GLSLvec3(0.129, 0.114, 0.012)
  • GLSL with alphavec4(0.129, 0.114, 0.012, 1.000)
  • HLSL / Metalfloat3(0.129, 0.114, 0.012)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB11.4%
  • Percentage of Blue in RGB1.2%
  • Color FamilyYellow
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Dark
  • HEX ID211D03
  • DECIMAL ID2170115
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01