Information about #31091C color

#31091C color image

Basic facts about this digital color

The digital color #31091C is classified in the Register under the Rose Color Family, with High Saturation and Dark brightness. In numbers: rgb(49, 9, 28) (19.2% red, 3.5% green, 11% blue), or CMYK 0 / 16 / 8 / 81 for print. New to color codes? See our guide to RGB color codes.

#31091C is a energetic, saturated romantic rose that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Vandalista (#310C16). Its next-closest registered neighbors are Toledo (#3A0020) and Tamarind (#341515).

In RGB terms — rgb(49, 9, 28) — the red channel does the heavy lifting here. If you plan to put text on a #31091C background, choose white — the contrast ratio is 17.7:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#31091C color variations

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

#31091C 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 #31091C

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

Vandalista color link
Vandalista

#310C16

Toledo color link
Toledo

#3A0020

Tamarind color link
Tamarind

#341515

Jacaranda color link
Jacaranda

#2E0329

Hollow Plum color link
Hollow Plum

#2A1624

Dark Sienna color link
Dark Sienna

#3C1414

Aida color link
Aida

#271615

Spitfire color link
Spitfire

#381921

Loyal color link
Loyal

#28191D

Brown-Mallee color link
Brown-Mallee

#211216

Conversions between color systems and etc.

  • HEX#31091C
  • RGB49, 9, 28
  • CMYK0, 16, 8, 81
  • CSSrgb(49, 9, 28)
  • HSL332°, 69%, 11%
  • HSL Precise331.5°, 68.966%, 11.373%
  • HSV332°, 82%, 19%
  • HSB332°, 82%, 19%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.035
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.192, 0.035, 0.110)
  • GLSL with alphavec4(0.192, 0.035, 0.110, 1.000)
  • HLSL / Metalfloat3(0.192, 0.035, 0.110)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB3.5%
  • Percentage of Blue in RGB11%
  • Color FamilyRose
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID31091C
  • DECIMAL ID3213596
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01