Information about #15301C color

#15301C color image

Basic facts about this digital color

In the Register's classification, #15301C belongs to the Spring Green Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(21, 48, 28) (8.2% red, 18.8% green, 11% blue), or CMYK 11 / 0 / 8 / 81 for print. Curious how these numbers work? Read our RGB color codes guide.

#15301C presents itself as a softly balanced spring green — one that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to ProKnox Green (#1A331A). Its next-closest registered neighbors are Celtic (#163222) and Bush (#0D2E1C).

Technically, the mix leans on its green channel (rgb(21, 48, 28)), which gives #15301C its character. Accessibility-wise, white text works best on #15301C: 14.3:1 contrast (passing WCAG AAA) versus 1.5:1 for black. For print, note the heavy black component (K:81) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #15301C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#15301C color variations

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

#15301C 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 #15301C

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

Celtic color link
Celtic

#163222

Bush color link
Bush

#0D2E1C

Cardin Green color link
Cardin Green

#1B3427

Deep Fir color link
Deep Fir

#193925

Madagascar color link
Madagascar

#172E2C

Sentry color link
Sentry

#1C2728

Kermadec color link
Kermadec

#1D2C2A

Maystone color link
Maystone

#0E2A2A

Conversions between color systems and etc.

  • HEX#15301C
  • RGB21, 48, 28
  • CMYK11, 0, 8, 81
  • CSSrgb(21, 48, 28)
  • HSL136°, 39%, 14%
  • HSL Precise135.556°, 39.13%, 13.529%
  • HSV136°, 56%, 19%
  • HSB136°, 56%, 19%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.188
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.082, 0.188, 0.110)
  • GLSL with alphavec4(0.082, 0.188, 0.110, 1.000)
  • HLSL / Metalfloat3(0.082, 0.188, 0.110)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB18.8%
  • Percentage of Blue in RGB11%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID15301C
  • DECIMAL ID1388572
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01