Information about #42100D color

#42100D color image

Basic facts about this digital color

#42100D falls into the Red Color Family — High Saturation, Dark brightness. The mix behind it: rgb(66, 16, 13) — 25.9% red, 6.3% green, 5.1% blue; the print equivalent is CMYK 0 / 20 / 21 / 74. New to color codes? See our guide to RGB color codes.

A vivid, lively red, #42100D carries a shadowy depth. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Rebel (#3C1206). Nearby in the Register you will also find Dark Sienna (#3C1414) and Black Bean (#3D0C02).

Technically, the mix leans on its red channel (rgb(66, 16, 13)), which gives #42100D its character. On this background, white text reaches a 16.0:1 contrast ratio (passing WCAG AAA); black stays at 1.3:1. On paper it relies strongly on black ink (K:74), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#42100D color variations

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

#42100D 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 #42100D

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

Rebel color link
Rebel

#3C1206

Dark Sienna color link
Dark Sienna

#3C1414

Black Bean color link
Black Bean

#3D0C02

French Puce color link
French Puce

#4E1609

Deep Oak color link
Deep Oak

#412010

Burnt Maroon color link
Burnt Maroon

#420303

Tamarind color link
Tamarind

#341515

Clinker color link
Clinker

#371D09

#42100D color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#42100D
  • RGB66, 16, 13
  • CMYK0, 20, 21, 74
  • CSSrgb(66, 16, 13)
  • HSL3°, 67%, 15%
  • HSL Precise3.396°, 67.089%, 15.49%
  • HSV3°, 80%, 26%
  • HSB3°, 80%, 26%
  • Normalized R (0.0–1.0)0.259
  • Normalized G (0.0–1.0)0.063
  • Normalized B (0.0–1.0)0.051
  • GLSLvec3(0.259, 0.063, 0.051)
  • GLSL with alphavec4(0.259, 0.063, 0.051, 1.000)
  • HLSL / Metalfloat3(0.259, 0.063, 0.051)
  • Percentage of Red in RGB25.9%
  • Percentage of Green in RGB6.3%
  • Percentage of Blue in RGB5.1%
  • Color Family (Hue)Red
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID42100D
  • DECIMAL ID4329485
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01