Information about #103B39 color

#103B39 color image

Basic facts about this digital color

The digital color #103B39 is classified in the Register under the Cyan Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(16, 59, 57) (6.3% red, 23.1% green, 22.4% blue), or CMYK 17 / 0 / 1 / 77 for print. New to color codes? See our guide to RGB color codes.

The color #103B39 reads as a clearly saturated aqua cyan and 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 practically indistinguishable from City Limits (#0C3A37). Its next-closest registered neighbors are Stokesian 13 (#164238) and MSU Green (#18453B).

The recipe behind #103B39 is rgb(16, 59, 57), with green as the dominant ingredient. If you plan to put text on a #103B39 background, choose white — the contrast ratio is 12.3:1 (passing WCAG AAA), while black manages only 1.7:1. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. No one has named #103B39 so far. Register a name for it and it becomes a permanent record.

#103B39 color variations

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

#103B39 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 #103B39

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

Conversions between color systems and etc.

  • HEX#103B39
  • RGB16, 59, 57
  • CMYK17, 0, 1, 77
  • CSSrgb(16, 59, 57)
  • HSL177°, 57%, 15%
  • HSL Precise177.209°, 57.333%, 14.706%
  • HSV177°, 73%, 23%
  • HSB177°, 73%, 23%
  • Normalized R (0.0–1.0)0.063
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.224
  • GLSLvec3(0.063, 0.231, 0.224)
  • GLSL with alphavec4(0.063, 0.231, 0.224, 1.000)
  • HLSL / Metalfloat3(0.063, 0.231, 0.224)
  • Percentage of Red in RGB6.3%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB22.4%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID103B39
  • DECIMAL ID1063737
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01