Information about #370C21 color

#370C21 color image

Basic facts about this digital color

The digital color #370C21 is classified in the Register under the Rose Color Family, with High Saturation and Dark brightness. Its exact recipe is rgb(55, 12, 33) — 21.6% red, 4.7% green, 12.9% blue — and for print it converts to CMYK 0 / 17 / 9 / 78. Curious how these numbers work? Read our RGB color codes guide.

A energetic, saturated romantic rose, #370C21 carries a shadowy depth. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Chocolate Kisses (#3C1421). Nearby in the Register you will also find Toledo (#3A0020) and Vandalista (#310C16).

The recipe behind #370C21 is rgb(55, 12, 33), with red as the dominant ingredient. On this background, white text reaches a 17.0:1 contrast ratio (passing WCAG AAA); black stays at 1.2:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. No one has named #370C21 so far. Register a name for it and it becomes a permanent record.

#370C21 color variations

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

#370C21 color tints

Tints look brighter, pastel, and less intense.
#370C21

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#7F1B4B

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#C72B77

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#DF6DA4

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#EFB6D1

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White

#FFFFFF

#370C21 color shades

Shades look darker, richer, and more solid.
#370C21

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#2B0919

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#200713

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#15040C

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#0A0206

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Black

#000000

#370C21 color tones

Tones looks more sophisticated and complex than base colors.
#370C21

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#4E1933

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#622B45

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#704258

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#7A5E6C

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Grey

#808080

#370C21 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#362A0B

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#36190B

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#360B0F

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#370C21

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#360B31

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#2A0B36

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#190B36

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#370C21 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
#370C21
#370C21

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#0C3622
#0C3622

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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
#370C21
#370C21

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#0C3636
#0C3636

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#0C360D
#0C360D

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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
#360D0C
#360D0C

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#370C21
#370C21

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#360C36
#360C36

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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
#370C21
#370C21

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#20360C
#20360C

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#0C2036
#0C2036

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Tetradic

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

Tetradic color scheme
#370C21
#370C21

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#36220C
#36220C

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#0C3622
#0C3622

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#0C2036
#0C2036

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Square

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

Square color scheme
#370C21
#370C21

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#36360C
#36360C

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#0C3622
#0C3622

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#0D0C36
#0D0C36

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Nearest named colors to #370C21

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

Chocolate Kisses color link
Chocolate Kisses

#3C1421

Toledo color link
Toledo

#3A0020

Vandalista color link
Vandalista

#310C16

Spitfire color link
Spitfire

#381921

Jacaranda color link
Jacaranda

#2E0329

Tamarind color link
Tamarind

#341515

Dark Sienna color link
Dark Sienna

#3C1414

Ravishing color link
Ravishing

#401A22

Hollow Plum color link
Hollow Plum

#2A1624

Dark Plum color link
Dark Plum

#3F012C

Black Kite color link
Black Kite

#351E1C

Cocktail color link
Cocktail

#2F1D25

#370C21 color backgrounds & wallpapers

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

#370C21 color image #370C21 color ORCN HD wallpaper 3840x2160 (Desktop)
#370C21 color image #370C21 color ORCN HD wallpaper 1170x2532 (Mobile)
#370C21 color image #370C21 color solid HD wallpaper 3840x2160 (Desktop)
#370C21 color image #370C21 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#370C21
  • RGB55, 12, 33
  • CMYK0, 17, 9, 78
  • CSSrgb(55, 12, 33)
  • HSL331°, 64%, 13%
  • HSL Precise330.698°, 64.179%, 13.137%
  • HSV331°, 78%, 22%
  • HSB331°, 78%, 22%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.047
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.216, 0.047, 0.129)
  • GLSL with alphavec4(0.216, 0.047, 0.129, 1.000)
  • HLSL / Metalfloat3(0.216, 0.047, 0.129)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB4.7%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRose
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID370C21
  • DECIMAL ID3607585
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01

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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.