Information about #66C37D color

#66C37D color image

Basic facts about this digital color

The digital color #66C37D is classified in the Register under the Green Color Family, with Moderate Saturation and Light brightness. Its exact recipe is rgb(102, 195, 125) — 40% red, 76.5% green, 49% blue — and for print it converts to CMYK 36 / 0 / 27 / 24. New to color codes? See our guide to RGB color codes.

#66C37D presents itself as a confidently colored green — one that feels open and friendly. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is very close to Soft Green (#6FC276). Its next-closest registered neighbors are Fern (#71BC78) and pumpcoin (#5ECB88).

Technically, the mix leans on its green channel (rgb(102, 195, 125)), which gives #66C37D its character. If you plan to put text on a #66C37D background, choose black — the contrast ratio is 9.7:1 (passing WCAG AAA), while white manages only 2.2:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#66C37D color variations

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

#66C37D 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 #66C37D

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

Soft Green color link
Soft Green

#6FC276

Fern color link
Fern

#71BC78

pumpcoin color link
pumpcoin

#5ECB88

Silver Tree color link
Silver Tree

#67BE90

Zombie Green color link
Zombie Green

#54C571

Emerald color link
Emerald

#50C878

Tea color link
Tea

#65AB7C

Mantis color link
Mantis

#74C365

Faded Green color link
Faded Green

#7BB274

Boring Green color link
Boring Green

#63B365

Conversions between color systems and etc.

  • HEX#66C37D
  • RGB102, 195, 125
  • CMYK36, 0, 27, 24
  • CSSrgb(102, 195, 125)
  • HSL135°, 44%, 58%
  • HSL Precise134.839°, 43.662%, 58.235%
  • HSV135°, 48%, 76%
  • HSB135°, 48%, 76%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.765
  • Normalized B (0.0–1.0)0.490
  • GLSLvec3(0.400, 0.765, 0.490)
  • GLSL with alphavec4(0.400, 0.765, 0.490, 1.000)
  • HLSL / Metalfloat3(0.400, 0.765, 0.490)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB76.5%
  • Percentage of Blue in RGB49%
  • Color FamilyGreen
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID66C37D
  • DECIMAL ID6734717
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01