Information about #370103 color

#370103 color image

Basic facts about this digital color

The digital color #370103 is classified in the Register under the Red Color Family, with Full Saturation and Dark brightness. Its exact recipe is rgb(55, 1, 3) — 21.6% red, 0.4% green, 1.2% blue — and for print it converts to CMYK 0 / 21 / 20 / 78. New to color codes? See our guide to RGB color codes.

A pure, full-strength warm red, #370103 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 a hair away from Dark Maroon (#3C0008). Its next-closest registered neighbors are Deep Brown (#410200) and Burnt Maroon (#420303).

Technically, the mix leans on its red channel (rgb(55, 1, 3)), which gives #370103 its character. If you plan to put text on a #370103 background, choose white — the contrast ratio is 18.0:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. No one has named #370103 so far. Register a name for it and it becomes a permanent record.

#370103 color variations

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

#370103 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 #370103

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

Dark Maroon color link
Dark Maroon

#3C0008

Deep Brown color link
Deep Brown

#410200

Burnt Maroon color link
Burnt Maroon

#420303

Sepia Black color link
Sepia Black

#2B0202

Black Bean color link
Black Bean

#3D0C02

Rebel color link
Rebel

#3C1206

Root Beer color link
Root Beer

#290E05

Dried Blood color link
Dried Blood

#4B0101

Vandalista color link
Vandalista

#310C16

Conversions between color systems and etc.

  • HEX#370103
  • RGB55, 1, 3
  • CMYK0, 21, 20, 78
  • CSSrgb(55, 1, 3)
  • HSL358°, 96%, 11%
  • HSL Precise357.778°, 96.429%, 10.98%
  • HSV358°, 98%, 22%
  • HSB358°, 98%, 22%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.004
  • Normalized B (0.0–1.0)0.012
  • GLSLvec3(0.216, 0.004, 0.012)
  • GLSL with alphavec4(0.216, 0.004, 0.012, 1.000)
  • HLSL / Metalfloat3(0.216, 0.004, 0.012)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB0.4%
  • Percentage of Blue in RGB1.2%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID370103
  • DECIMAL ID3604739
  • Name LengthThis color has no name
  • Seen by search & AI crawlers31 times
  • Counting from2025-01-01