Information about #303F3B color

#303F3B color image

Basic facts about this digital color

#303F3B falls into the Spring Green Color Family — Low Saturation, Dark brightness. The mix behind it: rgb(48, 63, 59) — 18.8% red, 24.7% green, 23.1% blue; the print equivalent is CMYK 6 / 0 / 2 / 75. New to color codes? See our guide to RGB color codes.

#303F3B presents itself as a calm, restrained spring green — one that carries a shadowy depth. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Timber Green (#324336). Nearby in the Register you will also find Petanque (#2E3E34) and Metallic Charcoal (#343B40).

In RGB terms — rgb(48, 63, 59) — the green channel does the heavy lifting here. On this background, white text reaches a 11.1:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. No one has named #303F3B so far. Register a name for it and it becomes a permanent record.

#303F3B color variations

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

#303F3B 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 #303F3B

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

Warrior color link
Warrior

#2D3B42

Possessed color link
Possessed

#373B38

Atom color link
Atom

#373A3C

Onando color link
Onando

#364141

Onyx color link
Onyx

#353839

Jurassic color link
Jurassic

#37443E

High Tide color link
High Tide

#32373F

Conversions between color systems and etc.

  • HEX#303F3B
  • RGB48, 63, 59
  • CMYK6, 0, 2, 75
  • CSSrgb(48, 63, 59)
  • HSL164°, 14%, 22%
  • HSL Precise164°, 13.514%, 21.765%
  • HSV164°, 24%, 25%
  • HSB164°, 24%, 25%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.231
  • GLSLvec3(0.188, 0.247, 0.231)
  • GLSL with alphavec4(0.188, 0.247, 0.231, 1.000)
  • HLSL / Metalfloat3(0.188, 0.247, 0.231)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB23.1%
  • Color FamilySpring Green
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID303F3B
  • DECIMAL ID3161915
  • Name LengthThis color has no name
  • Seen by search & AI crawlers313 times
  • Counting from2025-01-01