Information about #EF221B color

#EF221B color image

Basic facts about this digital color

#EF221B falls into the Red Color Family — Full Saturation, Light brightness. The mix behind it: rgb(239, 34, 27) — 93.7% red, 13.3% green, 10.6% blue; the print equivalent is CMYK 0 / 80 / 83 / 6. Curious how these numbers work? Read our RGB color codes guide.

A pure, full-strength earthy red, #EF221B feels open and friendly. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is just a few steps away from Lust (#E62020). Its next-closest registered neighbors are Lava Red (#E42217) and Love Red (#E41B17).

The recipe behind #EF221B is rgb(239, 34, 27), with red as the dominant ingredient. Accessibility-wise, black text works best on #EF221B: 4.9:1 contrast (passing WCAG AA) versus 4.3:1 for white. #EF221B has no official name yet. If this shade means something to you, you can be the one to name it.

#EF221B color variations

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

#EF221B color tints

Tints look brighter, pastel, and less intense.
#EF221B

Color has no name
#F24D47

Color has no name
#F57975

Color has no name
#F8A6A3

Color has no name
#FBD2D1

Color has no name
White

#FFFFFF

#EF221B color shades

Shades look darker, richer, and more solid.
#EF221B

Color has no name
#C6130D

Color has no name
#940E0A

Color has no name
#630906

Color has no name
#310403

Color has no name
Black

#000000

#EF221B color tones

Tones looks more sophisticated and complex than base colors.
#EF221B

Color has no name
#D9332D

Color has no name
#C34541

Color has no name
#AD5855

Color has no name
#966B6A

Color has no name
Grey

#808080

#EF221B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#BDEF1A

Color has no name
#EFCB1A

Color has no name
#EF761A

Color has no name
#EF221B

Color has no name
#EF1A68

Color has no name
#EF1ABD

Color has no name
#CB1AEF

Color has no name

#EF221B 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
#EF221B
#EF221B

Color has no name

#1AE8EF
#1AE8EF

Color has no name

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
#EF221B
#EF221B

Color has no name

#1A7EEF
#1A7EEF

Color has no name

#1AEF8C
#1AEF8C

Color has no name

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
#EF8C1A
#EF8C1A

Color has no name

#EF221B
#EF221B

Color has no name

#EF1A7E
#EF1A7E

Color has no name

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
#EF221B
#EF221B

Color has no name

#1AEF21
#1AEF21

Color has no name

#211AEF
#211AEF

Color has no name

Tetradic

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

Tetradic color scheme
#EF221B
#EF221B

Color has no name

#E8EF1A
#E8EF1A

Color has no name

#1AE8EF
#1AE8EF

Color has no name

#211AEF
#211AEF

Color has no name

Square

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

Square color scheme
#EF221B
#EF221B

Color has no name

#7EEF1A
#7EEF1A

Color has no name

#1AE8EF
#1AE8EF

Color has no name

#8C1AEF
#8C1AEF

Color has no name

Nearest named colors to #EF221B

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

Lust color link
Lust

#E62020

Lava Red color link
Lava Red

#E42217

Love Red color link
Love Red

#E41B17

Red-Orange color link
Red-Orange

#E32224

Virgin Lust color link
Virgin Lust

#E4181E

Phillies Red color link
Phillies Red

#E81828

Faith & Scars Red color link
Faith & Scars Red

#FF2013

Burger King Red color link
Burger King Red

#EC242D

Cadmium Red Deep color link
Cadmium Red Deep

#E3170D

Rich Red color link
Rich Red

#E11218

Bolivia Red color link
Bolivia Red

#DA291C

Sprint Red color link
Sprint Red

#EC2131

#EF221B color backgrounds & wallpapers

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

#EF221B color image #EF221B color ORCN HD wallpaper 3840x2160 (Desktop)
#EF221B color image #EF221B color ORCN HD wallpaper 1170x2532 (Mobile)
#EF221B color image #EF221B color solid HD wallpaper 3840x2160 (Desktop)
#EF221B color image #EF221B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#EF221B
  • RGB239, 34, 27
  • CMYK0, 80, 83, 6
  • CSSrgb(239, 34, 27)
  • HSL2°, 87%, 52%
  • HSL Precise1.981°, 86.885%, 52.157%
  • HSV2°, 89%, 94%
  • HSB2°, 89%, 94%
  • Normalized R (0.0–1.0)0.937
  • Normalized G (0.0–1.0)0.133
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.937, 0.133, 0.106)
  • GLSL with alphavec4(0.937, 0.133, 0.106, 1.000)
  • HLSL / Metalfloat3(0.937, 0.133, 0.106)
  • Percentage of Red in RGB93.7%
  • Percentage of Green in RGB13.3%
  • Percentage of Blue in RGB10.6%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDEF221B
  • DECIMAL ID15671835
  • Name LengthThis color has no name
  • This page visited0 times
  • Counting from2025-01-01

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