Information about #A51215 color

#A51215 color image

Basic facts about this digital color

In the Register's classification, #A51215 belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(165, 18, 21) — 64.7% red, 7.1% green, 8.2% blue; the print equivalent is CMYK 0 / 58 / 56 / 35. Curious how these numbers work? Read our RGB color codes guide.

#A51215 is a vivid, lively warm red that occupies the middle of the lightness scale. It is a natural fit for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Spartan Crimson (#9E1316). Slightly further away sit Pulse (#A41D19) and Vibrant Ruby (#A7080D).

Technically, the mix leans on its red channel (rgb(165, 18, 21)), which gives #A51215 its character. Accessibility-wise, white text works best on #A51215: 7.8:1 contrast (passing WCAG AAA) versus 2.7:1 for black. No one has named #A51215 so far. Register a name for it and it becomes a permanent record.

#A51215 color variations

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

#A51215 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 #A51215

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

Pulse color link
Pulse

#A41D19

Vibrant Ruby color link
Vibrant Ruby

#A7080D

Ruby Red color link
Ruby Red

#9B111E

Rufous color link
Rufous

#A81C07

Carnelian color link
Carnelian

#B31B1B

Naga Red color link
Naga Red

#AB0707

Youtube Red color link
Youtube Red

#B2071D

Del Toro color link
Del Toro

#B11D20

Poppy color link
Poppy

#AC0019

Cranberry color link
Cranberry

#9F000F

#A51215 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#A51215
  • RGB165, 18, 21
  • CMYK0, 58, 56, 35
  • CSSrgb(165, 18, 21)
  • HSL359°, 80%, 36%
  • HSL Precise358.776°, 80.328%, 35.882%
  • HSV359°, 89%, 65%
  • HSB359°, 89%, 65%
  • Normalized R (0.0–1.0)0.647
  • Normalized G (0.0–1.0)0.071
  • Normalized B (0.0–1.0)0.082
  • GLSLvec3(0.647, 0.071, 0.082)
  • GLSL with alphavec4(0.647, 0.071, 0.082, 1.000)
  • HLSL / Metalfloat3(0.647, 0.071, 0.082)
  • Percentage of Red in RGB64.7%
  • Percentage of Green in RGB7.1%
  • Percentage of Blue in RGB8.2%
  • Color Family (Hue)Red
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDA51215
  • DECIMAL ID10818069
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01