Information about #340303 color

#340303 color image

Basic facts about this digital color

In the Register's classification, #340303 belongs to the Red Color Family, featuring Full Saturation and Dark brightness. The mix behind it: rgb(52, 3, 3) — 20.4% red, 1.2% green, 1.2% blue; the print equivalent is CMYK 0 / 19 / 19 / 80. Curious how these numbers work? Read our RGB color codes guide.

The color #340303 reads as a intensely saturated warm red and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Sepia Black (#2B0202). Nearby in the Register you will also find Dark Maroon (#3C0008) and Black Bean (#3D0C02).

Technically, the mix leans on its red channel (rgb(52, 3, 3)), which gives #340303 its character. If you plan to put text on a #340303 background, choose white — the contrast ratio is 18.1:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:80) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #340303 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#340303 color variations

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

#340303 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 #340303

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#340303
  • RGB52, 3, 3
  • CMYK0, 19, 19, 80
  • CSSrgb(52, 3, 3)
  • HSL0°, 89%, 11%
  • HSL Precise0°, 89.091%, 10.784%
  • HSV0°, 94%, 20%
  • HSB0°, 94%, 20%
  • Normalized R (0.0–1.0)0.204
  • Normalized G (0.0–1.0)0.012
  • Normalized B (0.0–1.0)0.012
  • GLSLvec3(0.204, 0.012, 0.012)
  • GLSL with alphavec4(0.204, 0.012, 0.012, 1.000)
  • HLSL / Metalfloat3(0.204, 0.012, 0.012)
  • Percentage of Red in RGB20.4%
  • Percentage of Green in RGB1.2%
  • Percentage of Blue in RGB1.2%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID340303
  • DECIMAL ID3408643
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01