Information about #3A1B2A color

#3A1B2A color image

Basic facts about this digital color

In the Register's classification, #3A1B2A belongs to the Rose Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(58, 27, 42) (22.7% red, 10.6% green, 16.5% blue), or CMYK 0 / 12 / 6 / 77 for print. Curious how these numbers work? Read our RGB color codes guide.

A moderately toned pink-red rose, #3A1B2A leans clearly toward the dark side. 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 practically indistinguishable from Conundrum (#3C202C). Its next-closest registered neighbors are Temptress (#3C2126) and Jumpstart (#3E2025).

The recipe behind #3A1B2A is rgb(58, 27, 42), with red as the dominant ingredient. If you plan to put text on a #3A1B2A background, choose white — the contrast ratio is 15.3:1 (passing WCAG AAA), while black manages only 1.4:1. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. No one has named #3A1B2A so far. Register a name for it and it becomes a permanent record.

#3A1B2A color variations

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

#3A1B2A 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 #3A1B2A

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

Conundrum color link
Conundrum

#3C202C

Temptress color link
Temptress

#3C2126

Jumpstart color link
Jumpstart

#3E2025

Ab Fab color link
Ab Fab

#321B2F

Spitfire color link
Spitfire

#381921

Ravishing color link
Ravishing

#401A22

Dark Crimson color link
Dark Crimson

#402327

Blackberry color link
Blackberry

#43182F

Cocktail color link
Cocktail

#2F1D25

Toorak color link
Toorak

#392523

Upstage color link
Upstage

#332033

Conversions between color systems and etc.

  • HEX#3A1B2A
  • RGB58, 27, 42
  • CMYK0, 12, 6, 77
  • CSSrgb(58, 27, 42)
  • HSL331°, 36%, 17%
  • HSL Precise330.968°, 36.471%, 16.667%
  • HSV331°, 53%, 23%
  • HSB331°, 53%, 23%
  • Normalized R (0.0–1.0)0.227
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.165
  • GLSLvec3(0.227, 0.106, 0.165)
  • GLSL with alphavec4(0.227, 0.106, 0.165, 1.000)
  • HLSL / Metalfloat3(0.227, 0.106, 0.165)
  • Percentage of Red in RGB22.7%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB16.5%
  • Color FamilyRose
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID3A1B2A
  • DECIMAL ID3808042
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01