Information about #390308 color

#390308 color image

Basic facts about this digital color

In the Register's classification, #390308 belongs to the Red Color Family, featuring Full Saturation and Dark brightness. In numbers: rgb(57, 3, 8) (22.4% red, 1.2% green, 3.1% blue), or CMYK 0 / 21 / 19 / 78 for print. Curious how these numbers work? Read our RGB color codes guide.

A pure, full-strength earthy red, #390308 stays on the darker end of the scale. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Dark Maroon (#3C0008). Slightly further away sit Chocolate Brown (#3F000F) and Burnt Maroon (#420303).

In RGB terms — rgb(57, 3, 8) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #390308: 17.6:1 contrast (passing WCAG AAA) versus 1.2:1 for black. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#390308 color variations

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

#390308 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 #390308

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

Burnt Maroon color link
Burnt Maroon

#420303

Deep Brown color link
Deep Brown

#410200

Black Bean color link
Black Bean

#3D0C02

Sepia Black color link
Sepia Black

#2B0202

Rebel color link
Rebel

#3C1206

Vandalista color link
Vandalista

#310C16

Dried Blood color link
Dried Blood

#4B0101

Root Beer color link
Root Beer

#290E05

Conversions between color systems and etc.

  • HEX#390308
  • RGB57, 3, 8
  • CMYK0, 21, 19, 78
  • CSSrgb(57, 3, 8)
  • HSL354°, 90%, 12%
  • HSL Precise354.444°, 90%, 11.765%
  • HSV354°, 95%, 22%
  • HSB354°, 95%, 22%
  • Normalized R (0.0–1.0)0.224
  • Normalized G (0.0–1.0)0.012
  • Normalized B (0.0–1.0)0.031
  • GLSLvec3(0.224, 0.012, 0.031)
  • GLSL with alphavec4(0.224, 0.012, 0.031, 1.000)
  • HLSL / Metalfloat3(0.224, 0.012, 0.031)
  • Percentage of Red in RGB22.4%
  • Percentage of Green in RGB1.2%
  • Percentage of Blue in RGB3.1%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID390308
  • DECIMAL ID3736328
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01