Information about #A4100E color

#A4100E color image

Basic facts about this digital color

The digital color #A4100E is classified in the Register under the Red Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(164, 16, 14) — 64.3% red, 6.3% green, 5.5% blue — and for print it converts to CMYK 0 / 58 / 59 / 36. New to color codes? See our guide to RGB color codes.

#A4100E presents itself as a strongly colored warm red — one that holds a balanced mid-tone. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Vibrant Ruby (#A7080D). Its next-closest registered neighbors are Spartan Crimson (#9E1316) and Naga Red (#AB0707).

The recipe behind #A4100E is rgb(164, 16, 14), with red as the dominant ingredient. If you plan to put text on a #A4100E background, choose white — the contrast ratio is 7.9:1 (passing WCAG AAA), while black manages only 2.7:1. No one has named #A4100E so far. Register a name for it and it becomes a permanent record.

#A4100E color variations

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

#A4100E 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 #A4100E

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

Vibrant Ruby color link
Vibrant Ruby

#A7080D

Naga Red color link
Naga Red

#AB0707

Rufous color link
Rufous

#A81C07

Darkish Red color link
Darkish Red

#A90308

Cranberry color link
Cranberry

#9F000F

Pulse color link
Pulse

#A41D19

Red Thread color link
Red Thread

#A81900

HLH SG Red color link
HLH SG Red

#A30008

Tomato Sauce color link
Tomato Sauce

#B21807

Conversions between color systems and etc.

  • HEX#A4100E
  • RGB164, 16, 14
  • CMYK0, 58, 59, 36
  • CSSrgb(164, 16, 14)
  • HSL1°, 84%, 35%
  • HSL Precise0.8°, 84.27%, 34.902%
  • HSV1°, 91%, 64%
  • HSB1°, 91%, 64%
  • Normalized R (0.0–1.0)0.643
  • Normalized G (0.0–1.0)0.063
  • Normalized B (0.0–1.0)0.055
  • GLSLvec3(0.643, 0.063, 0.055)
  • GLSL with alphavec4(0.643, 0.063, 0.055, 1.000)
  • HLSL / Metalfloat3(0.643, 0.063, 0.055)
  • Percentage of Red in RGB64.3%
  • Percentage of Green in RGB6.3%
  • Percentage of Blue in RGB5.5%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDA4100E
  • DECIMAL ID10752014
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01