Information about #021B0A color

#021B0A color image

Basic facts about this digital color

In the Register's classification, #021B0A belongs to the Spring Green Color Family, featuring Full Saturation and Very Dark brightness. The mix behind it: rgb(2, 27, 10) — 0.8% red, 10.6% green, 3.9% blue; the print equivalent is CMYK 10 / 0 / 7 / 89. Curious how these numbers work? Read our RGB color codes guide.

The color #021B0A reads as a intensely saturated fresh green-cyan and keeps to the darkest edge of the palette. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Very Deep Spring Green (#001D0E). Slightly further away sit Katerina Mood (#031205) and Very Deep Green (#001D00).

Technically, the mix leans on its green channel (rgb(2, 27, 10)), which gives #021B0A its character. Accessibility-wise, white text works best on #021B0A: 18.0:1 contrast (passing WCAG AAA) versus 1.2:1 for black. For print, note the heavy black component (K:89) — ink coverage matters with tones this deep. No one has named #021B0A so far. Register a name for it and it becomes a permanent record.

#021B0A color variations

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

#021B0A 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 #021B0A

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

Conversions between color systems and etc.

  • HEX#021B0A
  • RGB2, 27, 10
  • CMYK10, 0, 7, 89
  • CSSrgb(2, 27, 10)
  • HSL139°, 86%, 6%
  • HSL Precise139.2°, 86.207%, 5.686%
  • HSV139°, 93%, 11%
  • HSB139°, 93%, 11%
  • Normalized R (0.0–1.0)0.008
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.039
  • GLSLvec3(0.008, 0.106, 0.039)
  • GLSL with alphavec4(0.008, 0.106, 0.039, 1.000)
  • HLSL / Metalfloat3(0.008, 0.106, 0.039)
  • Percentage of Red in RGB0.8%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB3.9%
  • Color FamilySpring Green
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Dark
  • HEX ID021B0A
  • DECIMAL ID137994
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01