Information about #660F37 color

#660F37 color image

Basic facts about this digital color

In the Register's classification, #660F37 belongs to the Rose Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(102, 15, 55) (40% red, 5.9% green, 21.6% blue), or CMYK 0 / 34 / 18 / 60 for print. New to color codes? See our guide to RGB color codes.

A energetic, saturated romantic rose, #660F37 leans clearly toward the dark side. Designers typically reach for tones like this for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Lip Service (#651538). Its next-closest registered neighbors are Brown Chocolate (#5F1933) and Spanish Purple (#66033C).

The recipe behind #660F37 is rgb(102, 15, 55), with red as the dominant ingredient. Accessibility-wise, white text works best on #660F37: 12.4:1 contrast (passing WCAG AAA) versus 1.7:1 for black. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #660F37 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#660F37 color variations

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

#660F37 color tints

Tints look brighter, pastel, and less intense.
#660F37

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#AA195D

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#E03283

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#EA76AC

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#F4BAD5

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White

#FFFFFF

#660F37 color shades

Shades look darker, richer, and more solid.
#660F37

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#510C2C

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#3D0921

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#280616

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#14030B

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Black

#000000

#660F37 color tones

Tones looks more sophisticated and complex than base colors.
#660F37

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#731D45

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#7C2F53

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#814661

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#826070

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Grey

#808080

#660F37 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#664E0F

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#662C0F

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#660F15

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#660F37

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#660F5A

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#4E0F66

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#2C0F66

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#660F37 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
#660F37
#660F37

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#0F663E
#0F663E

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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
#660F37
#660F37

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#0F6366
#0F6366

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#0F6612
#0F6612

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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
#66120F
#66120F

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#660F37
#660F37

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#660F63
#660F63

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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
#660F37
#660F37

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#38660F
#38660F

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#0F3866
#0F3866

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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
#660F37
#660F37

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#663E0F
#663E0F

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#0F663E
#0F663E

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#0F3866
#0F3866

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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
#660F37
#660F37

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#63660F
#63660F

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#0F663E
#0F663E

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#120F66
#120F66

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Nearest named colors to #660F37

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

Lip Service color link
Lip Service

#651538

Brown Chocolate color link
Brown Chocolate

#5F1933

Spanish Purple color link
Spanish Purple

#66033C

Tyrian Purple color link
Tyrian Purple

#66023C

Royal Burgundy color link
Royal Burgundy

#740F35

Mulberry Wood color link
Mulberry Wood

#5C0536

Faux Imperial Purple 'Immortal Kiss' color link
Faux Imperial Purple 'Immortal Kiss'

#660038

Breakfree color link
Breakfree

#65192A

X Factor color link
X Factor

#681B2B

Luxury Burgundy color link
Luxury Burgundy

#641226

Red Letter color link
Red Letter

#751631

Merlot color link
Merlot

#730039

#660F37 color backgrounds & wallpapers

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

#660F37 color image #660F37 color ORCN HD wallpaper 3840x2160 (Desktop)
#660F37 color image #660F37 color ORCN HD wallpaper 1170x2532 (Mobile)
#660F37 color image #660F37 color solid HD wallpaper 3840x2160 (Desktop)
#660F37 color image #660F37 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#660F37
  • RGB102, 15, 55
  • CMYK0, 34, 18, 60
  • CSSrgb(102, 15, 55)
  • HSL332°, 74%, 23%
  • HSL Precise332.414°, 74.359%, 22.941%
  • HSV332°, 85%, 40%
  • HSB332°, 85%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.059
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.400, 0.059, 0.216)
  • GLSL with alphavec4(0.400, 0.059, 0.216, 1.000)
  • HLSL / Metalfloat3(0.400, 0.059, 0.216)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB5.9%
  • Percentage of Blue in RGB21.6%
  • Color FamilyRose
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID660F37
  • DECIMAL ID6688567
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 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.