Information about #66EE11 color

#66EE11 color image

Basic facts about this digital color

The digital color #66EE11 is classified in the Register under the Chartreuse Color Family, with Full Saturation and Light brightness. Its exact recipe is rgb(102, 238, 17) — 40% red, 93.3% green, 6.7% blue — and for print it converts to CMYK 53 / 0 / 87 / 7. New to color codes? See our guide to RGB color codes.

#66EE11 presents itself as a intensely saturated chartreuse — one that sits on the lighter side of the spectrum. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is very close to Nebula Green (#59E817). Nearby in the Register you will also find Bright Lime Green (#65FE08) and Electric Green (#72FF13).

In RGB terms — rgb(102, 238, 17) — the green channel does the heavy lifting here. If you plan to put text on a #66EE11 background, choose black — the contrast ratio is 13.8:1 (passing WCAG AAA), while white manages only 1.5:1. Out of 16,777,216 possible colors, #66EE11 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66EE11 color variations

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

#66EE11 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 #66EE11

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#66EE11
  • RGB102, 238, 17
  • CMYK53, 0, 87, 7
  • CSSrgb(102, 238, 17)
  • HSL97°, 87%, 50%
  • HSL Precise96.923°, 86.667%, 50%
  • HSV97°, 93%, 93%
  • HSB97°, 93%, 93%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.933
  • Normalized B (0.0–1.0)0.067
  • GLSLvec3(0.400, 0.933, 0.067)
  • GLSL with alphavec4(0.400, 0.933, 0.067, 1.000)
  • HLSL / Metalfloat3(0.400, 0.933, 0.067)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB93.3%
  • Percentage of Blue in RGB6.7%
  • Color FamilyChartreuse
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX ID66EE11
  • DECIMAL ID6745617
  • Name LengthThis color has no name
  • Seen by search & AI crawlers332 times
  • Counting from2025-01-01