Information about #128B57 color

#128B57 color image

Basic facts about this digital color

In the Register's classification, #128B57 belongs to the Spring Green Color Family, featuring High Saturation and Neutral brightness. In numbers: rgb(18, 139, 87) (7.1% red, 54.5% green, 34.1% blue), or CMYK 47 / 0 / 20 / 45 for print. Curious how these numbers work? Read our RGB color codes guide.

#128B57 presents itself as a vivid, lively spring green — one that occupies the middle of the lightness scale. It is a natural fit for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Ginouverte (#178F52). Slightly further away sit Deep Green Cyan Turquoise (#0E7C61) and Salem (#177B4D).

Technically, the mix leans on its green channel (rgb(18, 139, 87)), which gives #128B57 its character. Accessibility-wise, black text works best on #128B57: 4.9:1 contrast (passing WCAG AA) versus 4.3:1 for white. No one has named #128B57 so far. Register a name for it and it becomes a permanent record.

#128B57 color variations

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

#128B57 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 #128B57

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

#128B57 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#128B57
  • RGB18, 139, 87
  • CMYK47, 0, 20, 45
  • CSSrgb(18, 139, 87)
  • HSL154°, 77%, 31%
  • HSL Precise154.215°, 77.07%, 30.784%
  • HSV154°, 87%, 55%
  • HSB154°, 87%, 55%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.341
  • GLSLvec3(0.071, 0.545, 0.341)
  • GLSL with alphavec4(0.071, 0.545, 0.341, 1.000)
  • HLSL / Metalfloat3(0.071, 0.545, 0.341)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB34.1%
  • Color Family (Hue)Spring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID128B57
  • DECIMAL ID1215319
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01