Information about #0B312C color

#0B312C color image

Basic facts about this digital color

The digital color #0B312C is classified in the Register under the Cyan Color Family, with High Saturation and Dark brightness. Its exact recipe is rgb(11, 49, 44) — 4.3% red, 19.2% green, 17.3% blue — and for print it converts to CMYK 15 / 0 / 2 / 81. New to color codes? See our guide to RGB color codes.

#0B312C presents itself as a strongly colored aqua cyan — one that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Maystone (#0E2A2A). Its next-closest registered neighbors are Phthalo Green (#123524) and Pranav Raaghav Forest Green (#15372B).

The recipe behind #0B312C is rgb(11, 49, 44), with green as the dominant ingredient. If you plan to put text on a #0B312C background, choose white — the contrast ratio is 14.1:1 (passing WCAG AAA), while black manages only 1.5:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. No one has named #0B312C so far. Register a name for it and it becomes a permanent record.

#0B312C color variations

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

#0B312C 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 #0B312C

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

Maystone color link
Maystone

#0E2A2A

Loch Ness color link
Loch Ness

#072F37

Madagascar color link
Madagascar

#172E2C

City Limits color link
City Limits

#0C3A37

Celtic color link
Celtic

#163222

Daintree color link
Daintree

#012731

Magnum color link
Magnum

#112331

Bush color link
Bush

#0D2E1C

Burnham color link
Burnham

#002E20

Conversions between color systems and etc.

  • HEX#0B312C
  • RGB11, 49, 44
  • CMYK15, 0, 2, 81
  • CSSrgb(11, 49, 44)
  • HSL172°, 63%, 12%
  • HSL Precise172.105°, 63.333%, 11.765%
  • HSV172°, 78%, 19%
  • HSB172°, 78%, 19%
  • Normalized R (0.0–1.0)0.043
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.173
  • GLSLvec3(0.043, 0.192, 0.173)
  • GLSL with alphavec4(0.043, 0.192, 0.173, 1.000)
  • HLSL / Metalfloat3(0.043, 0.192, 0.173)
  • Percentage of Red in RGB4.3%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB17.3%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0B312C
  • DECIMAL ID733484
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01