Information about #55021C color

#55021C color image

Basic facts about this digital color

#55021C falls into the Rose Color Family — Full Saturation, Dark brightness. The mix behind it: rgb(85, 2, 28) — 33.3% red, 0.8% green, 11% blue; the print equivalent is CMYK 0 / 33 / 22 / 67. New to color codes? See our guide to RGB color codes.

#55021C presents itself as a pure, full-strength pink-red rose — one that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Dark Scarlet (#560319). Its next-closest registered neighbors are Castro (#52001F) and Deep Raspberry (#590021).

The recipe behind #55021C is rgb(85, 2, 28), with red as the dominant ingredient. Accessibility-wise, white text works best on #55021C: 14.9:1 contrast (passing WCAG AAA) versus 1.4:1 for black. On paper it relies strongly on black ink (K:67), so proof dark layouts before a large print run. #55021C has no official name yet. If this shade means something to you, you can be the one to name it.

#55021C color variations

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

#55021C 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 #55021C

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

Dark Scarlet color link
Dark Scarlet

#560319

Castro color link
Castro

#52001F

Deep Crimson color link
Deep Crimson

#590016

Maroon Oak color link
Maroon Oak

#520C17

Madam M color link
Madam M

#610C1D

Heath color link
Heath

#541012

Pomegranate color link
Pomegranate

#660C21

Rendezvous color link
Rendezvous

#561426

Conversions between color systems and etc.

  • HEX#55021C
  • RGB85, 2, 28
  • CMYK0, 33, 22, 67
  • CSSrgb(85, 2, 28)
  • HSL341°, 95%, 17%
  • HSL Precise341.205°, 95.402%, 17.059%
  • HSV341°, 98%, 33%
  • HSB341°, 98%, 33%
  • Normalized R (0.0–1.0)0.333
  • Normalized G (0.0–1.0)0.008
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.333, 0.008, 0.110)
  • GLSL with alphavec4(0.333, 0.008, 0.110, 1.000)
  • HLSL / Metalfloat3(0.333, 0.008, 0.110)
  • Percentage of Red in RGB33.3%
  • Percentage of Green in RGB0.8%
  • Percentage of Blue in RGB11%
  • Color FamilyRose
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID55021C
  • DECIMAL ID5571100
  • Name LengthThis color has no name
  • Seen by search & AI crawlers307 times
  • Counting from2025-01-01