Information about #300306 color

#300306 color image

Basic facts about this digital color

In the Register's classification, #300306 belongs to the Red Color Family, featuring Full Saturation and Dark brightness. The mix behind it: rgb(48, 3, 6) — 18.8% red, 1.2% green, 2.4% blue; the print equivalent is CMYK 0 / 18 / 16 / 81. Curious how these numbers work? Read our RGB color codes guide.

#300306 is a pure, full-strength warm red that leans clearly toward the dark side. 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 a hair away from Sepia Black (#2B0202). Its next-closest registered neighbors are Dark Maroon (#3C0008) and Root Beer (#290E05).

The recipe behind #300306 is rgb(48, 3, 6), with red as the dominant ingredient. If you plan to put text on a #300306 background, choose white — the contrast ratio is 18.4:1 (passing WCAG AAA), while black manages only 1.1:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. No one has named #300306 so far. Register a name for it and it becomes a permanent record.

#300306 color variations

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

#300306 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 #300306

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

#300306 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#300306
  • RGB48, 3, 6
  • CMYK0, 18, 16, 81
  • CSSrgb(48, 3, 6)
  • HSL356°, 88%, 10%
  • HSL Precise356°, 88.235%, 10%
  • HSV356°, 94%, 19%
  • HSB356°, 94%, 19%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.012
  • Normalized B (0.0–1.0)0.024
  • GLSLvec3(0.188, 0.012, 0.024)
  • GLSL with alphavec4(0.188, 0.012, 0.024, 1.000)
  • HLSL / Metalfloat3(0.188, 0.012, 0.024)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB1.2%
  • Percentage of Blue in RGB2.4%
  • Color Family (Hue)Red
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID300306
  • DECIMAL ID3146502
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01