Information about Phthalo Green color

#123524 - Phthalo Green color image

Basic facts about this digital color

The digital color #123524, known as "Phthalo Green", is classified in the Register under the Spring Green Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(18, 53, 36) (7.1% red, 20.8% green, 14.1% blue), or CMYK 14 / 0 / 7 / 79 for print. New to color codes? See our guide to RGB color codes.

#123524 is a confidently colored minty spring green that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Celtic (#163222). Nearby in the Register you will also find Pranav Raaghav Forest Green (#15372B) and Deep Fir (#193925).

The recipe behind #123524 is rgb(18, 53, 36), with green as the dominant ingredient. If you plan to put text on a #123524 background, choose white — the contrast ratio is 13.5:1 (passing WCAG AAA), while black manages only 1.6:1. On paper it relies strongly on black ink (K:79), so proof dark layouts before a large print run. This precise shade carries the officially registered name "Phthalo Green" in the Register.

Phthalo Green color variations

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

Phthalo Green 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 Phthalo Green

The closest officially registered color names in the Register, ordered by similarity.

Conversions between color systems and etc.

  • HEX#123524
  • RGB18, 53, 36
  • CMYK14, 0, 7, 79
  • CSSrgb(18, 53, 36)
  • HSL151°, 49%, 14%
  • HSL Precise150.857°, 49.296%, 13.922%
  • HSV151°, 66%, 21%
  • HSB151°, 66%, 21%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.208
  • Normalized B (0.0–1.0)0.141
  • GLSLvec3(0.071, 0.208, 0.141)
  • GLSL with alphavec4(0.071, 0.208, 0.141, 1.000)
  • HLSL / Metalfloat3(0.071, 0.208, 0.141)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB20.8%
  • Percentage of Blue in RGB14.1%
  • Color FamilySpring Green
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID123524
  • DECIMAL ID1193252
  • Name Length13
  • This page visited317 times
  • Counting from2025-01-01