Information about #1F5B21 color

#1F5B21 color image

Basic facts about this digital color

In the Register's classification, #1F5B21 belongs to the Green Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(31, 91, 33) — 12.2% red, 35.7% green, 12.9% blue; the print equivalent is CMYK 24 / 0 / 23 / 64. Curious how these numbers work? Read our RGB color codes guide.

#1F5B21 is a pleasantly vivid green that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a near neighbor of Dark Emerald Green (#27592D). Slightly further away sit Dark Sap Green (#2D5927) and Cal Poly Green (#1E4D2B).

Technically, the mix leans on its green channel (rgb(31, 91, 33)), which gives #1F5B21 its character. Accessibility-wise, white text works best on #1F5B21: 8.2:1 contrast (passing WCAG AAA) versus 2.6:1 for black. On paper it relies strongly on black ink (K:64), so proof dark layouts before a large print run. No one has named #1F5B21 so far. Register a name for it and it becomes a permanent record.

#1F5B21 color variations

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

#1F5B21 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 #1F5B21

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

#1F5B21 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#1F5B21
  • RGB31, 91, 33
  • CMYK24, 0, 23, 64
  • HSL122°, 49%, 24%
  • HSL Precise122°, 49.18%, 23.922%
  • HSV122°, 66%, 36%
  • HSB122°, 66%, 36%
  • HEX ID1F5B21
  • DECIMAL ID2054945
  • Name LengthThis color has no name
  • Color Family (Hue)Green
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB35.7%
  • Percentage of Blue in RGB12.9%
  • This page visited6 times
  • Counting from2025-01-01