Information about #305A40 color
Basic facts about this digital color
#305A40 presents itself as a mildly saturated spring green — one that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Sean K. Ferguson Green (#355E3C). Nearby in the Register you will also find Hunter Green (#355E3B) and Goblin (#34533D).
In RGB terms — rgb(48, 90, 64) — the green channel does the heavy lifting here. If you plan to put text on a #305A40 background, choose white — the contrast ratio is 7.9:1 (passing WCAG AAA), while black manages only 2.7:1. On paper it relies strongly on black ink (K:65), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #305A40 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#305A40 color variations
View this color variations of tints, shades, tones and hues.
#305A40 color tints
Tints look brighter, pastel, and less intense.
#305A40 color shades
Shades look darker, richer, and more solid.
#305A40 color tones
Tones looks more sophisticated and complex than base colors.
#305A40 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#305A40 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 #305A40 color
View adjacent and very similar colors.
Nearest named colors to #305A40
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#355E3C
#355E3B
#34533D
#34523E
#366243
#305D35
#266242
#2B5D34
#3D5D42
#3E5B41
#334E39
#2A4D3E
#305A40 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#305A40
- RGB48, 90, 64
- CMYK16, 0, 10, 65
- CSSrgb(48, 90, 64)
- HSL143°, 30%, 27%
- HSL Precise142.857°, 30.435%, 27.059%
- HSV143°, 47%, 35%
- HSB143°, 47%, 35%
- Normalized R (0.0–1.0)0.188
- Normalized G (0.0–1.0)0.353
- Normalized B (0.0–1.0)0.251
- GLSLvec3(0.188, 0.353, 0.251)
- GLSL with alphavec4(0.188, 0.353, 0.251, 1.000)
- HLSL / Metalfloat3(0.188, 0.353, 0.251)
- Percentage of Red in RGB18.8%
- Percentage of Green in RGB35.3%
- Percentage of Blue in RGB25.1%
- Color FamilySpring Green
- Saturation FamilyMild Saturation
- Lightness FamilyNeutral
- HEX ID305A40
- DECIMAL ID3168832
- Name LengthThis color has no name
- Seen by search & AI crawlers20 times
- Counting from2025-01-01
