Information about #F31515 color

#F31515 color image

Basic facts about this digital color

In the Register's classification, #F31515 belongs to the Red Color Family, featuring Full Saturation and Light brightness. The mix behind it: rgb(243, 21, 21) — 95.3% red, 8.2% green, 8.2% blue; the print equivalent is CMYK 0 / 87 / 87 / 5. New to color codes? See our guide to RGB color codes.

#F31515 is a intensely saturated warm red that sits on the lighter side of the spectrum. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a near neighbor of Vivid Red (#F70D1A). Nearby in the Register you will also find Love Red (#E41B17) and Faith & Scars Red (#FF2013).

The recipe behind #F31515 is rgb(243, 21, 21), with red as the dominant ingredient. If you plan to put text on a #F31515 background, choose black — the contrast ratio is 4.9:1 (passing WCAG AA), while white manages only 4.3:1. Out of 16,777,216 possible colors, #F31515 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#F31515 color variations

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

#F31515 color tints

Tints look brighter, pastel, and less intense.
#F31515

Color has no name
#F54444

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#F77373

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#FAA1A1

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#FCD0D0

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White

#FFFFFF

#F31515 color shades

Shades look darker, richer, and more solid.
#F31515

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#C90A0A

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#970707

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#640505

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#320202

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Black

#000000

#F31515 color tones

Tones looks more sophisticated and complex than base colors.
#F31515

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#DC2A2A

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#C53F3F

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#AE5454

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#976969

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Grey

#808080

#F31515 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#C6F216

Color has no name
#F2C616

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#F26E16

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#F31515

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#F2166E

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#F216C6

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#C616F2

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#F31515 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
#F31515
#F31515

Color has no name

#16F3F3
#16F3F3

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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
#F31515
#F31515

Color has no name

#1685F3
#1685F3

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#16F385
#16F385

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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
#F38516
#F38516

Color has no name

#F31515
#F31515

Color has no name

#F31685
#F31685

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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
#F31515
#F31515

Color has no name

#16F316
#16F316

Color has no name

#1616F3
#1616F3

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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
#F31515
#F31515

Color has no name

#F3F316
#F3F316

Color has no name

#16F3F3
#16F3F3

Color has no name

#1616F3
#1616F3

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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
#F31515
#F31515

Color has no name

#85F316
#85F316

Color has no name

#16F3F3
#16F3F3

Color has no name

#8516F3
#8516F3

Color has no name

Nearest named colors to #F31515

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

Vivid Red color link
Vivid Red

#F70D1A

Love Red color link
Love Red

#E41B17

Faith & Scars Red color link
Faith & Scars Red

#FF2013

Virgin Lust color link
Virgin Lust

#E4181E

Cadmium Red Deep color link
Cadmium Red Deep

#E3170D

Netflix Red color link
Netflix Red

#E50914

Rich Red color link
Rich Red

#E11218

BlockArtE.V.T. color link
BlockArtE.V.T.

#E61A08

Lava Red color link
Lava Red

#E42217

BBurger Ketchup color link
BBurger Ketchup

#E20E0D

Lust color link
Lust

#E62020

Fahad color link
Fahad

#FF0808

#F31515 color backgrounds & wallpapers

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

#F31515 color image #F31515 color ORCN HD wallpaper 3840x2160 (Desktop)
#F31515 color image #F31515 color ORCN HD wallpaper 1170x2532 (Mobile)
#F31515 color image #F31515 color solid HD wallpaper 3840x2160 (Desktop)
#F31515 color image #F31515 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#F31515
  • RGB243, 21, 21
  • CMYK0, 87, 87, 5
  • CSSrgb(243, 21, 21)
  • HSL0°, 90%, 52%
  • HSL Precise0°, 90.244%, 51.765%
  • HSV0°, 91%, 95%
  • HSB0°, 91%, 95%
  • Normalized R (0.0–1.0)0.953
  • Normalized G (0.0–1.0)0.082
  • Normalized B (0.0–1.0)0.082
  • GLSLvec3(0.953, 0.082, 0.082)
  • GLSL with alphavec4(0.953, 0.082, 0.082, 1.000)
  • HLSL / Metalfloat3(0.953, 0.082, 0.082)
  • Percentage of Red in RGB95.3%
  • Percentage of Green in RGB8.2%
  • Percentage of Blue in RGB8.2%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDF31515
  • DECIMAL ID15930645
  • Name LengthThis color has no name
  • Seen by search & AI crawlers27 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.

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.