Information about #A3310A color

#A3310A color image

Basic facts about this digital color

In the Register's classification, #A3310A belongs to the Orange Color Family, featuring Full Saturation and Neutral brightness. The mix behind it: rgb(163, 49, 10) — 63.9% red, 19.2% green, 3.9% blue; the print equivalent is CMYK 0 / 45 / 60 / 36. Curious how these numbers work? Read our RGB color codes guide.

#A3310A is a maximally vivid amber-leaning orange that holds a balanced mid-tone. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a near neighbor of Rusty Brown (#9E3C0E). Its next-closest registered neighbors are Tabasco (#A02712) and Strong Vermilion (#A82A00).

The recipe behind #A3310A is rgb(163, 49, 10), with red as the dominant ingredient. If you plan to put text on a #A3310A background, choose white — the contrast ratio is 7.0:1 (passing WCAG AA), while black manages only 3.0:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#A3310A color variations

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

#A3310A color tints

Tints look brighter, pastel, and less intense.
#A3310A

Color has no name
#E2430E

Color has no name
#F26D41

Color has no name
#F69E80

Color has no name
#FACEBF

Color has no name
White

#FFFFFF

#A3310A color shades

Shades look darker, richer, and more solid.
#A3310A

Color has no name
#822608

Color has no name
#611D06

Color has no name
#411304

Color has no name
#200902

Color has no name
Black

#000000

#A3310A color tones

Tones looks more sophisticated and complex than base colors.
#A3310A

Color has no name
#A13D1C

Color has no name
#9D4B30

Color has no name
#965B48

Color has no name
#8C6C62

Color has no name
Grey

#808080

#A3310A color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#5EA20A

Color has no name
#9BA20A

Color has no name
#A26D0A

Color has no name
#A3310A

Color has no name
#A20A21

Color has no name
#A20A5E

Color has no name
#A20A9B

Color has no name

#A3310A 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
#A3310A
#A3310A

Color has no name

#0A7DA3
#0A7DA3

Color has no name

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
#A3310A
#A3310A

Color has no name

#0A31A3
#0A31A3

Color has no name

#0AA37D
#0AA37D

Color has no name

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
#A37D0A
#A37D0A

Color has no name

#A3310A
#A3310A

Color has no name

#A30A31
#A30A31

Color has no name

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
#A3310A
#A3310A

Color has no name

#0AA331
#0AA331

Color has no name

#310AA3
#310AA3

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#A3310A
#A3310A

Color has no name

#7DA30A
#7DA30A

Color has no name

#0A7DA3
#0A7DA3

Color has no name

#310AA3
#310AA3

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#A3310A
#A3310A

Color has no name

#31A30A
#31A30A

Color has no name

#0A7DA3
#0A7DA3

Color has no name

#7D0AA3
#7D0AA3

Color has no name

Nearest named colors to #A3310A

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

Rusty Brown color link
Rusty Brown

#9E3C0E

Tabasco color link
Tabasco

#A02712

Strong Vermilion color link
Strong Vermilion

#A82A00

Rust Red color link
Rust Red

#AA2704

Burnt Red color link
Burnt Red

#9F2305

Rustic Coral color link
Rustic Coral

#AE3415

Citrine Brown color link
Citrine Brown

#933709

Strong Tangelo color link
Strong Tangelo

#A83F00

Brown Red color link
Brown Red

#922B05

Deep Dumpling color link
Deep Dumpling

#9B351B

Vintage Red color link
Vintage Red

#AF2413

Rufous color link
Rufous

#A81C07

#A3310A color backgrounds & wallpapers

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

#A3310A color image #A3310A color ORCN HD wallpaper 3840x2160 (Desktop)
#A3310A color image #A3310A color ORCN HD wallpaper 1170x2532 (Mobile)
#A3310A color image #A3310A color solid HD wallpaper 3840x2160 (Desktop)
#A3310A color image #A3310A color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#A3310A
  • RGB163, 49, 10
  • CMYK0, 45, 60, 36
  • CSSrgb(163, 49, 10)
  • HSL15°, 88%, 34%
  • HSL Precise15.294°, 88.439%, 33.922%
  • HSV15°, 94%, 64%
  • HSB15°, 94%, 64%
  • Normalized R (0.0–1.0)0.639
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.039
  • GLSLvec3(0.639, 0.192, 0.039)
  • GLSL with alphavec4(0.639, 0.192, 0.039, 1.000)
  • HLSL / Metalfloat3(0.639, 0.192, 0.039)
  • Percentage of Red in RGB63.9%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB3.9%
  • Color FamilyOrange
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDA3310A
  • DECIMAL ID10694922
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.

ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.