Information about #90381D color

#90381D color image

Basic facts about this digital color

The digital color #90381D is classified in the Register under the Red Color Family, with High Saturation and Neutral brightness. Its exact recipe is rgb(144, 56, 29) — 56.5% red, 22% green, 11.4% blue — and for print it converts to CMYK 0 / 35 / 45 / 44. Curious how these numbers work? Read our RGB color codes guide.

#90381D presents itself as a energetic, saturated earthy red — one that sits comfortably between light and dark. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Countdown (#922F1D). Nearby in the Register you will also find Dyestalk Red (#913225) and Burnt Umber (#8A3324).

In RGB terms — rgb(144, 56, 29) — the red channel does the heavy lifting here. If you plan to put text on a #90381D background, choose white — the contrast ratio is 7.6:1 (passing WCAG AAA), while black manages only 2.8:1. #90381D has no official name yet. If this shade means something to you, you can be the one to name it.

#90381D color variations

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

#90381D 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 #90381D

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

Countdown color link
Countdown

#922F1D

Dyestalk Red color link
Dyestalk Red

#913225

Burnt Umber color link
Burnt Umber

#8A3324

Red Kite color link
Red Kite

#913228

Red Brown color link
Red Brown

#8B2E16

Fuzzy Wuzzy color link
Fuzzy Wuzzy

#87421F

Cracker color link
Cracker

#963128

Sienna color link
Sienna

#882D17

Brownish Red color link
Brownish Red

#9E3623

Mars Orange color link
Mars Orange

#964514

Conversions between color systems and etc.

  • HEX#90381D
  • RGB144, 56, 29
  • CMYK0, 35, 45, 44
  • CSSrgb(144, 56, 29)
  • HSL14°, 66%, 34%
  • HSL Precise14.087°, 66.474%, 33.922%
  • HSV14°, 80%, 56%
  • HSB14°, 80%, 56%
  • Normalized R (0.0–1.0)0.565
  • Normalized G (0.0–1.0)0.220
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.565, 0.220, 0.114)
  • GLSL with alphavec4(0.565, 0.220, 0.114, 1.000)
  • HLSL / Metalfloat3(0.565, 0.220, 0.114)
  • Percentage of Red in RGB56.5%
  • Percentage of Green in RGB22%
  • Percentage of Blue in RGB11.4%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID90381D
  • DECIMAL ID9451549
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01