Information about #F21C2B color

#F21C2B color image

Basic facts about this digital color

In the Register's classification, #F21C2B belongs to the Red Color Family, featuring Full Saturation and Light brightness. The mix behind it: rgb(242, 28, 43) — 94.9% red, 11% green, 16.9% blue; the print equivalent is CMYK 0 / 84 / 78 / 5. New to color codes? See our guide to RGB color codes.

#F21C2B is a pure, full-strength warm red that feels open and friendly. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Sprint Red (#EC2131). Its next-closest registered neighbors are Burger King Red (#EC242D) and Phillies Red (#E81828).

The recipe behind #F21C2B is rgb(242, 28, 43), with red as the dominant ingredient. If you plan to put text on a #F21C2B background, choose black — the contrast ratio is 5.0:1 (passing WCAG AA), while white manages only 4.2:1. No one has named #F21C2B so far. Register a name for it and it becomes a permanent record.

#F21C2B color variations

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

#F21C2B 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 #F21C2B

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

Sprint Red color link
Sprint Red

#EC2131

Phillies Red color link
Phillies Red

#E81828

Opera Red color link
Opera Red

#FF1B2D

Lust color link
Lust

#E62020

Vibrant Red color link
Vibrant Red

#FF272A

Red-Orange color link
Red-Orange

#E32224

Husker Red color link
Husker Red

#E41C38

Virgin Lust color link
Virgin Lust

#E4181E

Chiefs Red color link
Chiefs Red

#E31837

Imperial Red color link
Imperial Red

#ED2939

Conversions between color systems and etc.

  • HEX#F21C2B
  • RGB242, 28, 43
  • CMYK0, 84, 78, 5
  • CSSrgb(242, 28, 43)
  • HSL356°, 89%, 53%
  • HSL Precise355.794°, 89.167%, 52.941%
  • HSV356°, 88%, 95%
  • HSB356°, 88%, 95%
  • Normalized R (0.0–1.0)0.949
  • Normalized G (0.0–1.0)0.110
  • Normalized B (0.0–1.0)0.169
  • GLSLvec3(0.949, 0.110, 0.169)
  • GLSL with alphavec4(0.949, 0.110, 0.169, 1.000)
  • HLSL / Metalfloat3(0.949, 0.110, 0.169)
  • Percentage of Red in RGB94.9%
  • Percentage of Green in RGB11%
  • Percentage of Blue in RGB16.9%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDF21C2B
  • DECIMAL ID15866923
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01