Information about #A21F25 color

#A21F25 color image

Basic facts about this digital color

#A21F25 falls into the Red Color Family — High Saturation, Neutral brightness. Its exact recipe is rgb(162, 31, 37) — 63.5% red, 12.2% green, 14.5% blue — and for print it converts to CMYK 0 / 51 / 49 / 36. Curious how these numbers work? Read our RGB color codes guide.

The color #A21F25 reads as a energetic, saturated earthy red and holds a balanced mid-tone. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Rambutan Red (#A72127). Its next-closest registered neighbors are Rosy Red (#A11A2E) and Scarlet Sage (#9D202F).

In RGB terms — rgb(162, 31, 37) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #A21F25: 7.6:1 contrast (passing WCAG AAA) versus 2.8:1 for black. Out of 16,777,216 possible colors, #A21F25 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#A21F25 color variations

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

#A21F25 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 #A21F25

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

Rambutan Red color link
Rambutan Red

#A72127

Rosy Red color link
Rosy Red

#A11A2E

Scarlet Sage color link
Scarlet Sage

#9D202F

Pulse color link
Pulse

#A41D19

Auburn color link
Auburn

#A52A2A

Upsdell Red color link
Upsdell Red

#AE2029

Bonfire color link
Bonfire

#A62A20

Red Birch color link
Red Birch

#9D2B22

Falcons Red color link
Falcons Red

#A71930

Royal Red color link
Royal Red

#9B1C31

Metallic Red color link
Metallic Red

#A62C2B

#A21F25 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#A21F25
  • RGB162, 31, 37
  • CMYK0, 51, 49, 36
  • CSSrgb(162, 31, 37)
  • HSL357°, 68%, 38%
  • HSL Precise357.252°, 67.876%, 37.843%
  • HSV357°, 81%, 64%
  • HSB357°, 81%, 64%
  • Normalized R (0.0–1.0)0.635
  • Normalized G (0.0–1.0)0.122
  • Normalized B (0.0–1.0)0.145
  • GLSLvec3(0.635, 0.122, 0.145)
  • GLSL with alphavec4(0.635, 0.122, 0.145, 1.000)
  • HLSL / Metalfloat3(0.635, 0.122, 0.145)
  • Percentage of Red in RGB63.5%
  • Percentage of Green in RGB12.2%
  • Percentage of Blue in RGB14.5%
  • Color Family (Hue)Red
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDA21F25
  • DECIMAL ID10624805
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01