Information about #123028 color

#123028 color image

Basic facts about this digital color

The digital color #123028 is classified in the Register under the Spring Green Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(18, 48, 40) (7.1% red, 18.8% green, 15.7% blue), or CMYK 12 / 0 / 3 / 81 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #123028 reads as a confidently colored minty spring green and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Phthalo Green (#123524). Nearby in the Register you will also find Madagascar (#172E2C) and Celtic (#163222).

The recipe behind #123028 is rgb(18, 48, 40), with green as the dominant ingredient. If you plan to put text on a #123028 background, choose white — the contrast ratio is 14.2:1 (passing WCAG AAA), while black manages only 1.5:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. #123028 has no official name yet. If this shade means something to you, you can be the one to name it.

#123028 color variations

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

#123028 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 #123028

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

Madagascar color link
Madagascar

#172E2C

Celtic color link
Celtic

#163222

Maystone color link
Maystone

#0E2A2A

Cardin Green color link
Cardin Green

#1B3427

Bledisloe color link
Bledisloe

#19282B

Deep Fir color link
Deep Fir

#193925

Kermadec color link
Kermadec

#1D2C2A

Bush color link
Bush

#0D2E1C

Sentry color link
Sentry

#1C2728

Conversions between color systems and etc.

  • HEX#123028
  • RGB18, 48, 40
  • CMYK12, 0, 3, 81
  • CSSrgb(18, 48, 40)
  • HSL164°, 45%, 13%
  • HSL Precise164°, 45.455%, 12.941%
  • HSV164°, 63%, 19%
  • HSB164°, 63%, 19%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.188
  • Normalized B (0.0–1.0)0.157
  • GLSLvec3(0.071, 0.188, 0.157)
  • GLSL with alphavec4(0.071, 0.188, 0.157, 1.000)
  • HLSL / Metalfloat3(0.071, 0.188, 0.157)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB18.8%
  • Percentage of Blue in RGB15.7%
  • Color FamilySpring Green
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID123028
  • DECIMAL ID1191976
  • Name LengthThis color has no name
  • Seen by search & AI crawlers328 times
  • Counting from2025-01-01