Information about #66EC18 color

#66EC18 color image

Basic facts about this digital color

In the Register's classification, #66EC18 belongs to the Chartreuse Color Family, featuring High Saturation and Light brightness. In numbers: rgb(102, 236, 24) (40% red, 92.5% green, 9.4% blue), or CMYK 53 / 0 / 83 / 7 for print. New to color codes? See our guide to RGB color codes.

#66EC18 presents itself as a energetic, 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 just a few steps away from Nebula Green (#59E817). Nearby in the Register you will also find Electric Green (#72FF13) and Toxic Green (#61DE2A).

In RGB terms — rgb(102, 236, 24) — the green channel does the heavy lifting here. If you plan to put text on a #66EC18 background, choose black — the contrast ratio is 13.6:1 (passing WCAG AAA), while white manages only 1.5:1. #66EC18 has no official name yet. If this shade means something to you, you can be the one to name it.

#66EC18 color variations

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

#66EC18 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 #66EC18

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#66EC18
  • RGB102, 236, 24
  • CMYK53, 0, 83, 7
  • CSSrgb(102, 236, 24)
  • HSL98°, 85%, 51%
  • HSL Precise97.925°, 84.8%, 50.98%
  • HSV98°, 90%, 93%
  • HSB98°, 90%, 93%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.925
  • Normalized B (0.0–1.0)0.094
  • GLSLvec3(0.400, 0.925, 0.094)
  • GLSL with alphavec4(0.400, 0.925, 0.094, 1.000)
  • HLSL / Metalfloat3(0.400, 0.925, 0.094)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB92.5%
  • Percentage of Blue in RGB9.4%
  • Color FamilyChartreuse
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID66EC18
  • DECIMAL ID6745112
  • Name LengthThis color has no name
  • This page visited1 times
  • Counting from2025-01-01