Information about #EF1F1F color

#EF1F1F color image

Basic facts about this digital color

The digital color #EF1F1F is classified in the Register under the Red Color Family, with Full Saturation and Light brightness. In numbers: rgb(239, 31, 31) (93.7% red, 12.2% green, 12.2% blue), or CMYK 0 / 82 / 82 / 6 for print. Curious how these numbers work? Read our RGB color codes guide.

#EF1F1F is a pure, full-strength warm red that feels open and friendly. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is almost identical to Lust (#E62020). Its next-closest registered neighbors are Virgin Lust (#E4181E) and Red-Orange (#E32224).

The recipe behind #EF1F1F is rgb(239, 31, 31), with red as the dominant ingredient. If you plan to put text on a #EF1F1F background, choose black — the contrast ratio is 4.9:1 (passing WCAG AA), while white manages only 4.3:1. No one has named #EF1F1F so far. Register a name for it and it becomes a permanent record.

#EF1F1F color variations

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

#EF1F1F 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 #EF1F1F

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

Virgin Lust color link
Virgin Lust

#E4181E

Red-Orange color link
Red-Orange

#E32224

Phillies Red color link
Phillies Red

#E81828

Lava Red color link
Lava Red

#E42217

Love Red color link
Love Red

#E41B17

Sprint Red color link
Sprint Red

#EC2131

Vivid Red color link
Vivid Red

#F70D1A

Rich Red color link
Rich Red

#E11218

Vibrant Red color link
Vibrant Red

#FF272A

Conversions between color systems and etc.

  • HEX#EF1F1F
  • RGB239, 31, 31
  • CMYK0, 82, 82, 6
  • CSSrgb(239, 31, 31)
  • HSL0°, 87%, 53%
  • HSL Precise0°, 86.667%, 52.941%
  • HSV0°, 87%, 94%
  • HSB0°, 87%, 94%
  • Normalized R (0.0–1.0)0.937
  • Normalized G (0.0–1.0)0.122
  • Normalized B (0.0–1.0)0.122
  • GLSLvec3(0.937, 0.122, 0.122)
  • GLSL with alphavec4(0.937, 0.122, 0.122, 1.000)
  • HLSL / Metalfloat3(0.937, 0.122, 0.122)
  • Percentage of Red in RGB93.7%
  • Percentage of Green in RGB12.2%
  • Percentage of Blue in RGB12.2%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDEF1F1F
  • DECIMAL ID15671071
  • Name LengthThis color has no name
  • This page visited1 times
  • Counting from2025-01-01