Information about #911B01 color

#911B01 color image

Basic facts about this digital color

The digital color #911B01 is classified in the Register under the Red Color Family, with Full Saturation and Neutral brightness. Its exact recipe is rgb(145, 27, 1) — 56.9% red, 10.6% green, 0.4% blue — and for print it converts to CMYK 0 / 46 / 56 / 43. Curious how these numbers work? Read our RGB color codes guide.

A maximally vivid red, #911B01 holds a balanced mid-tone. Expect to see shades like this in bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a near neighbor of Brown Red (#922B05). Its next-closest registered neighbors are Burnt Red (#9F2305) and Kenyan Copper (#7C1C05).

In RGB terms — rgb(145, 27, 1) — the red channel does the heavy lifting here. If you plan to put text on a #911B01 background, choose white — the contrast ratio is 8.9:1 (passing WCAG AAA), while black manages only 2.4:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#911B01 color variations

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

#911B01 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 #911B01

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

Brown Red color link
Brown Red

#922B05

Burnt Red color link
Burnt Red

#9F2305

Rust Brown color link
Rust Brown

#8B3103

Red Thread color link
Red Thread

#A81900

Smokey Topaz color link
Smokey Topaz

#832A0D

Rufous color link
Rufous

#A81C07

Blood color link
Blood

#8A0303

Tabasco color link
Tabasco

#A02712

Conversions between color systems and etc.

  • HEX#911B01
  • RGB145, 27, 1
  • CMYK0, 46, 56, 43
  • CSSrgb(145, 27, 1)
  • HSL11°, 99%, 29%
  • HSL Precise10.833°, 98.63%, 28.627%
  • HSV11°, 99%, 57%
  • HSB11°, 99%, 57%
  • Normalized R (0.0–1.0)0.569
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.004
  • GLSLvec3(0.569, 0.106, 0.004)
  • GLSL with alphavec4(0.569, 0.106, 0.004, 1.000)
  • HLSL / Metalfloat3(0.569, 0.106, 0.004)
  • Percentage of Red in RGB56.9%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB0.4%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX ID911B01
  • DECIMAL ID9509633
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01