Information about #421A21 color

#421A21 color image

Basic facts about this digital color

In the Register's classification, #421A21 belongs to the Red Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(66, 26, 33) (25.9% red, 10.2% green, 12.9% blue), or CMYK 0 / 16 / 13 / 74 for print. New to color codes? See our guide to RGB color codes.

#421A21 presents itself as a clearly saturated earthy red — one that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Ravishing (#401A22). Its next-closest registered neighbors are Cocoa Bean (#481C1C) and Jumpstart (#3E2025).

In RGB terms — rgb(66, 26, 33) — the red channel does the heavy lifting here. If you plan to put text on a #421A21 background, choose white — the contrast ratio is 15.0:1 (passing WCAG AAA), while black manages only 1.4:1. For print, note the heavy black component (K:74) — ink coverage matters with tones this deep. No one has named #421A21 so far. Register a name for it and it becomes a permanent record.

#421A21 color variations

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

#421A21 color tints

Tints look brighter, pastel, and less intense.
#421A21

Color has no name
#7D323E

Color has no name
#B74B5D

Color has no name
#CF8793

Color has no name
#E7C3C9

Color has no name
White

#FFFFFF

#421A21 color shades

Shades look darker, richer, and more solid.
#421A21

Color has no name
#34141A

Color has no name
#270F13

Color has no name
#1A0A0D

Color has no name
#0D0506

Color has no name
Black

#000000

#421A21 color tones

Tones looks more sophisticated and complex than base colors.
#421A21

Color has no name
#53282F

Color has no name
#623A41

Color has no name
#6F4E53

Color has no name
#786568

Color has no name
Grey

#808080

#421A21 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#40411A

Color has no name
#41331A

Color has no name
#41231A

Color has no name
#421A21

Color has no name
#411A30

Color has no name
#411A40

Color has no name
#331A41

Color has no name

#421A21 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
#421A21
#421A21

Color has no name

#1A423B
#1A423B

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
#421A21
#421A21

Color has no name

#1A3442
#1A3442

Color has no name

#1A4227
#1A4227

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
#42271A
#42271A

Color has no name

#421A21
#421A21

Color has no name

#421A34
#421A34

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
#421A21
#421A21

Color has no name

#21421A
#21421A

Color has no name

#1A2142
#1A2142

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
#421A21
#421A21

Color has no name

#423B1A
#423B1A

Color has no name

#1A423B
#1A423B

Color has no name

#1A2142
#1A2142

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
#421A21
#421A21

Color has no name

#34421A
#34421A

Color has no name

#1A423B
#1A423B

Color has no name

#271A42
#271A42

Color has no name

Nearest named colors to #421A21

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

Ravishing color link
Ravishing

#401A22

Cocoa Bean color link
Cocoa Bean

#481C1C

Jumpstart color link
Jumpstart

#3E2025

Chocolate Kisses color link
Chocolate Kisses

#3C1421

Spitfire color link
Spitfire

#381921

Red Earth color link
Red Earth

#462028

Temptress color link
Temptress

#3C2126

Short Black color link
Short Black

#42231B

Dark Crimson color link
Dark Crimson

#402327

Mayhem color link
Mayhem

#4D1B25

Hot Chocolate color link
Hot Chocolate

#3D2622

Brown Pod color link
Brown Pod

#3C241B

#421A21 color backgrounds & wallpapers

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

#421A21 color image #421A21 color ORCN HD wallpaper 3840x2160 (Desktop)
#421A21 color image #421A21 color ORCN HD wallpaper 1170x2532 (Mobile)
#421A21 color image #421A21 color solid HD wallpaper 3840x2160 (Desktop)
#421A21 color image #421A21 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#421A21
  • RGB66, 26, 33
  • CMYK0, 16, 13, 74
  • CSSrgb(66, 26, 33)
  • HSL350°, 43%, 18%
  • HSL Precise349.5°, 43.478%, 18.039%
  • HSV350°, 61%, 26%
  • HSB350°, 61%, 26%
  • Normalized R (0.0–1.0)0.259
  • Normalized G (0.0–1.0)0.102
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.259, 0.102, 0.129)
  • GLSL with alphavec4(0.259, 0.102, 0.129, 1.000)
  • HLSL / Metalfloat3(0.259, 0.102, 0.129)
  • Percentage of Red in RGB25.9%
  • Percentage of Green in RGB10.2%
  • Percentage of Blue in RGB12.9%
  • Color Family (Hue)Red
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID421A21
  • DECIMAL ID4332065
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

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