Information about #303F3A color

#303F3A color image

Basic facts about this digital color

#303F3A falls into the Spring Green Color Family — Low Saturation, Dark brightness. Its exact recipe is rgb(48, 63, 58) — 18.8% red, 24.7% green, 22.7% blue — and for print it converts to CMYK 6 / 0 / 2 / 75. Curious how these numbers work? Read our RGB color codes guide.

#303F3A is a softly toned fresh green-cyan that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Timber Green (#324336). Its next-closest registered neighbors are Petanque (#2E3E34) and Insect Screen (#2D4436).

Technically, the mix leans on its green channel (rgb(48, 63, 58)), which gives #303F3A its character. Accessibility-wise, white text works best on #303F3A: 11.1:1 contrast (passing WCAG AAA) versus 1.9:1 for black. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. #303F3A has no official name yet. If this shade means something to you, you can be the one to name it.

#303F3A color variations

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

#303F3A 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 #303F3A

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

Timber Green color link
Timber Green

#324336

Petanque color link
Petanque

#2E3E34

Lamp Black color link
Lamp Black

#2E473B

Possessed color link
Possessed

#373B38

Onyx color link
Onyx

#353839

Atom color link
Atom

#373A3C

Earthsong color link
Earthsong

#2A3E33

Warrior color link
Warrior

#2D3B42

Vulcan color link
Vulcan

#36383C

Onando color link
Onando

#364141

Conversions between color systems and etc.

  • HEX#303F3A
  • RGB48, 63, 58
  • CMYK6, 0, 2, 75
  • CSSrgb(48, 63, 58)
  • HSL160°, 14%, 22%
  • HSL Precise160°, 13.514%, 21.765%
  • HSV160°, 24%, 25%
  • HSB160°, 24%, 25%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.227
  • GLSLvec3(0.188, 0.247, 0.227)
  • GLSL with alphavec4(0.188, 0.247, 0.227, 1.000)
  • HLSL / Metalfloat3(0.188, 0.247, 0.227)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB22.7%
  • Color FamilySpring Green
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID303F3A
  • DECIMAL ID3161914
  • Name LengthThis color has no name
  • Seen by search & AI crawlers310 times
  • Counting from2025-01-01