Information about #F31B1B color

#F31B1B color image

Basic facts about this digital color

#F31B1B falls into the Red Color Family — Full Saturation, Light brightness. Its exact recipe is rgb(243, 27, 27) — 95.3% red, 10.6% green, 10.6% blue — and for print it converts to CMYK 0 / 85 / 85 / 5. New to color codes? See our guide to RGB color codes.

The color #F31B1B reads as a pure, full-strength warm red and carries an easy, daylight feel. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a near neighbor of Vivid Red (#F70D1A). Slightly further away sit Lust (#E62020) and Faith & Scars Red (#FF2013).

The recipe behind #F31B1B is rgb(243, 27, 27), with red as the dominant ingredient. Accessibility-wise, black text works best on #F31B1B: 5.0:1 contrast (passing WCAG AA) versus 4.2:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#F31B1B color variations

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

#F31B1B 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 #F31B1B

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

Lust color link
Lust

#E62020

Love Red color link
Love Red

#E41B17

Virgin Lust color link
Virgin Lust

#E4181E

Lava Red color link
Lava Red

#E42217

Phillies Red color link
Phillies Red

#E81828

Red-Orange color link
Red-Orange

#E32224

Rich Red color link
Rich Red

#E11218

Opera Red color link
Opera Red

#FF1B2D

#F31B1B color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#F31B1B
  • RGB243, 27, 27
  • CMYK0, 85, 85, 5
  • CSSrgb(243, 27, 27)
  • HSL0°, 90%, 53%
  • HSL Precise0°, 90%, 52.941%
  • HSV0°, 89%, 95%
  • HSB0°, 89%, 95%
  • Normalized R (0.0–1.0)0.953
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.953, 0.106, 0.106)
  • GLSL with alphavec4(0.953, 0.106, 0.106, 1.000)
  • HLSL / Metalfloat3(0.953, 0.106, 0.106)
  • Percentage of Red in RGB95.3%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB10.6%
  • Color Family (Hue)Red
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDF31B1B
  • DECIMAL ID15932187
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01