Information about #311A21 color

#311A21 color image

Basic facts about this digital color

The digital color #311A21 is classified in the Register under the Rose Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(49, 26, 33) (19.2% red, 10.2% green, 12.9% blue), or CMYK 0 / 9 / 6 / 81 for print. New to color codes? See our guide to RGB color codes.

The color #311A21 reads as a mildly saturated pink-red rose and stays on the darker end of the scale. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Cocktail (#2F1D25). Slightly further away sit Spitfire (#381921) and Black Kite (#351E1C).

The recipe behind #311A21 is rgb(49, 26, 33), with red as the dominant ingredient. On this background, white text reaches a 16.1:1 contrast ratio (passing WCAG AAA); black stays at 1.3:1. For print, note the heavy black component (K:81) — ink coverage matters with tones this deep. #311A21 has no official name yet. If this shade means something to you, you can be the one to name it.

#311A21 color variations

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

#311A21 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 #311A21

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

Cocktail color link
Cocktail

#2F1D25

Spitfire color link
Spitfire

#381921

Black Kite color link
Black Kite

#351E1C

Hollow Plum color link
Hollow Plum

#2A1624

Legal Dye color link
Legal Dye

#2E211B

Loyal color link
Loyal

#28191D

Wood Bark color link
Wood Bark

#302621

Sooty color link
Sooty

#281D19

Conversions between color systems and etc.

  • HEX#311A21
  • RGB49, 26, 33
  • CMYK0, 9, 6, 81
  • CSSrgb(49, 26, 33)
  • HSL342°, 31%, 15%
  • HSL Precise341.739°, 30.667%, 14.706%
  • HSV342°, 47%, 19%
  • HSB342°, 47%, 19%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.102
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.192, 0.102, 0.129)
  • GLSL with alphavec4(0.192, 0.102, 0.129, 1.000)
  • HLSL / Metalfloat3(0.192, 0.102, 0.129)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB10.2%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRose
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID311A21
  • DECIMAL ID3217953
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01