Information about #0A381C color

#0A381C color image

Basic facts about this digital color

In the Register's classification, #0A381C belongs to the Spring Green Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(10, 56, 28) (3.9% red, 22% green, 11% blue), or CMYK 18 / 0 / 11 / 78 for print. Curious how these numbers work? Read our RGB color codes guide.

#0A381C presents itself as a vivid, lively spring green — one that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to County Green (#01371A). Nearby in the Register you will also find Bush (#0D2E1C) and Zuccini (#044022).

Technically, the mix leans on its green channel (rgb(10, 56, 28)), which gives #0A381C its character. If you plan to put text on a #0A381C background, choose white — the contrast ratio is 13.2:1 (passing WCAG AAA), while black manages only 1.6:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #0A381C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#0A381C color variations

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

#0A381C 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 #0A381C

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

#0A381C color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#0A381C
  • RGB10, 56, 28
  • CMYK18, 0, 11, 78
  • CSSrgb(10, 56, 28)
  • HSL143°, 70%, 13%
  • HSL Precise143.478°, 69.697%, 12.941%
  • HSV143°, 82%, 22%
  • HSB143°, 82%, 22%
  • Normalized R (0.0–1.0)0.039
  • Normalized G (0.0–1.0)0.220
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.039, 0.220, 0.110)
  • GLSL with alphavec4(0.039, 0.220, 0.110, 1.000)
  • HLSL / Metalfloat3(0.039, 0.220, 0.110)
  • Percentage of Red in RGB3.9%
  • Percentage of Green in RGB22%
  • Percentage of Blue in RGB11%
  • Color Family (Hue)Spring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0A381C
  • DECIMAL ID669724
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01