Information about #3F4B48 color

#3F4B48 color image

Basic facts about this digital color

In the Register's classification, #3F4B48 belongs to the Spring Green Color Family, featuring Desaturated and Neutral brightness. The mix behind it: rgb(63, 75, 72) — 24.7% red, 29.4% green, 28.2% blue; the print equivalent is CMYK 5 / 0 / 1 / 71. Curious how these numbers work? Read our RGB color codes guide.

The color #3F4B48 reads as a quiet, subdued balanced grey tone and holds a balanced mid-tone. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Outer Space (#414A4C). Its next-closest registered neighbors are Canyon (#434E46) and Hauraki (#3A4D49).

In RGB terms — rgb(63, 75, 72) — the green channel does the heavy lifting here. Accessibility-wise, white text works best on #3F4B48: 9.1:1 contrast (passing WCAG AAA) versus 2.3:1 for black. On paper it relies strongly on black ink (K:71), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #3F4B48 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3F4B48 color variations

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

#3F4B48 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 #3F4B48

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

Outer Space color link
Outer Space

#414A4C

Canyon color link
Canyon

#434E46

Hauraki color link
Hauraki

#3A4D49

Mollusc color link
Mollusc

#43464B

Middle Earth color link
Middle Earth

#434E43

Mica color link
Mica

#3C4543

Arsenic color link
Arsenic

#3B444B

Isobar color link
Isobar

#374846

Armadillo color link
Armadillo

#484A46

Conversions between color systems and etc.

  • HEX#3F4B48
  • RGB63, 75, 72
  • CMYK5, 0, 1, 71
  • CSSrgb(63, 75, 72)
  • HSL165°, 9%, 27%
  • HSL Precise165°, 8.696%, 27.059%
  • HSV165°, 16%, 29%
  • HSB165°, 16%, 29%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.294
  • Normalized B (0.0–1.0)0.282
  • GLSLvec3(0.247, 0.294, 0.282)
  • GLSL with alphavec4(0.247, 0.294, 0.282, 1.000)
  • HLSL / Metalfloat3(0.247, 0.294, 0.282)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB29.4%
  • Percentage of Blue in RGB28.2%
  • Color FamilySpring Green
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID3F4B48
  • DECIMAL ID4148040
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01