Information about #66D657 color

#66D657 color image

Basic facts about this digital color

In the Register's classification, #66D657 belongs to the Green Color Family, featuring High Saturation and Light brightness. In numbers: rgb(102, 214, 87) (40% red, 83.9% green, 34.1% blue), or CMYK 44 / 0 / 50 / 16 for print. New to color codes? See our guide to RGB color codes.

A strongly colored natural green, #66D657 feels open and friendly. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is practically indistinguishable from Fresh Green (#69D84F). Its next-closest registered neighbors are Lightish Green (#61E160) and Brilliant Sap Green (#64E751).

The recipe behind #66D657 is rgb(102, 214, 87), with green as the dominant ingredient. If you plan to put text on a #66D657 background, choose black — the contrast ratio is 11.3:1 (passing WCAG AAA), while white manages only 1.9:1. No one has named #66D657 so far. Register a name for it and it becomes a permanent record.

#66D657 color variations

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

#66D657 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 #66D657

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

Conversions between color systems and etc.

  • HEX#66D657
  • RGB102, 214, 87
  • CMYK44, 0, 50, 16
  • CSSrgb(102, 214, 87)
  • HSL113°, 61%, 59%
  • HSL Precise112.913°, 60.766%, 59.02%
  • HSV113°, 59%, 84%
  • HSB113°, 59%, 84%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.839
  • Normalized B (0.0–1.0)0.341
  • GLSLvec3(0.400, 0.839, 0.341)
  • GLSL with alphavec4(0.400, 0.839, 0.341, 1.000)
  • HLSL / Metalfloat3(0.400, 0.839, 0.341)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB83.9%
  • Percentage of Blue in RGB34.1%
  • Color FamilyGreen
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID66D657
  • DECIMAL ID6739543
  • Name LengthThis color has no name
  • This page visited4 times
  • Counting from2025-01-01