Information about #1B5A40 color
Basic facts about this digital color
#1B5A40 is a clearly saturated fresh green-cyan that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a near neighbor of Fun Green (#15633D). Its next-closest registered neighbors are Jackpot (#145346) and Brunswick Green (#1B4D3E).
Technically, the mix leans on its green channel (rgb(27, 90, 64)), which gives #1B5A40 its character. Accessibility-wise, white text works best on #1B5A40: 8.1:1 contrast (passing WCAG AAA) versus 2.6:1 for black. On paper it relies strongly on black ink (K:65), so proof dark layouts before a large print run. #1B5A40 has no official name yet. If this shade means something to you, you can be the one to name it.
#1B5A40 color variations
View this color variations of tints, shades, tones and hues.
#1B5A40 color tints
Tints look brighter, pastel, and less intense.
#1B5A40 color shades
Shades look darker, richer, and more solid.
#1B5A40 color tones
Tones looks more sophisticated and complex than base colors.
#1B5A40 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#1B5A40 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #1B5A40 color
View adjacent and very similar colors.
Nearest named colors to #1B5A40
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#15633D
#145346
#1B4D3E
#21584C
#266242
#245336
#165B31
#136843
#275934
#206937
#20483F
#0A5F38
#1B5A40 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#1B5A40
- RGB27, 90, 64
- CMYK25, 0, 10, 65
- CSSrgb(27, 90, 64)
- HSL155°, 54%, 23%
- HSL Precise155.238°, 53.846%, 22.941%
- HSV155°, 70%, 35%
- HSB155°, 70%, 35%
- Normalized R (0.0–1.0)0.106
- Normalized G (0.0–1.0)0.353
- Normalized B (0.0–1.0)0.251
- GLSLvec3(0.106, 0.353, 0.251)
- GLSL with alphavec4(0.106, 0.353, 0.251, 1.000)
- HLSL / Metalfloat3(0.106, 0.353, 0.251)
- Percentage of Red in RGB10.6%
- Percentage of Green in RGB35.3%
- Percentage of Blue in RGB25.1%
- Color FamilySpring Green
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID1B5A40
- DECIMAL ID1792576
- Name LengthThis color has no name
- Seen by search & AI crawlers26 times
- Counting from2025-01-01
