Information about #42102E color

#42102E color image

Basic facts about this digital color

In the Register's classification, #42102E belongs to the Rose Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(66, 16, 46) (25.9% red, 6.3% green, 18% blue), or CMYK 0 / 20 / 8 / 74 for print. New to color codes? See our guide to RGB color codes.

A strongly colored pink-red rose, #42102E leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Blackberry (#43182F). Its next-closest registered neighbors are Aubergine (#3D0734) and Chocolate Kisses (#3C1421).

The recipe behind #42102E is rgb(66, 16, 46), with red as the dominant ingredient. If you plan to put text on a #42102E background, choose white — the contrast ratio is 15.6:1 (passing WCAG AAA), while black manages only 1.3:1. On paper it relies strongly on black ink (K:74), so proof dark layouts before a large print run. No one has named #42102E so far. Register a name for it and it becomes a permanent record.

#42102E color variations

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

#42102E 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 #42102E

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

Blackberry color link
Blackberry

#43182F

Aubergine color link
Aubergine

#3D0734

Dark Plum color link
Dark Plum

#3F012C

Ravishing color link
Ravishing

#401A22

Conundrum color link
Conundrum

#3C202C

Red Earth color link
Red Earth

#462028

Mayhem color link
Mayhem

#4D1B25

Spitfire color link
Spitfire

#381921

Jumpstart color link
Jumpstart

#3E2025

Encore color link
Encore

#54162C

Arthouse color link
Arthouse

#4D202E

Conversions between color systems and etc.

  • HEX#42102E
  • RGB66, 16, 46
  • CMYK0, 20, 8, 74
  • CSSrgb(66, 16, 46)
  • HSL324°, 61%, 16%
  • HSL Precise324°, 60.976%, 16.078%
  • HSV324°, 76%, 26%
  • HSB324°, 76%, 26%
  • Normalized R (0.0–1.0)0.259
  • Normalized G (0.0–1.0)0.063
  • Normalized B (0.0–1.0)0.180
  • GLSLvec3(0.259, 0.063, 0.180)
  • GLSL with alphavec4(0.259, 0.063, 0.180, 1.000)
  • HLSL / Metalfloat3(0.259, 0.063, 0.180)
  • Percentage of Red in RGB25.9%
  • Percentage of Green in RGB6.3%
  • Percentage of Blue in RGB18%
  • Color FamilyRose
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID42102E
  • DECIMAL ID4329518
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01