Information about #51737B color
Basic facts about this digital color
A gently muted aqua cyan, #51737B sits on the lighter side of the spectrum. Designers typically reach for tones like this for balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Sabbatical (#547377). Nearby in the Register you will also find Beetle Green (#4C787E) and Seachange (#4E6E81).
The recipe behind #51737B is rgb(81, 115, 123), with blue as the dominant ingredient. On this background, white text reaches a 5.1:1 contrast ratio (passing WCAG AA); black stays at 4.1:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.
#51737B color variations
View this color variations of tints, shades, tones and hues.
#51737B color tints
Tints look brighter, pastel, and less intense.
#51737B color shades
Shades look darker, richer, and more solid.
#51737B color tones
Tones looks more sophisticated and complex than base colors.
#51737B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#51737B 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 #51737B color
View adjacent and very similar colors.
Nearest named colors to #51737B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#547377
#4C787E
#4E6E81
#566D7E
#517B78
#486C7A
#536878
#527F76
#4F6971
#536872
#5E7175
#4A766E
#51737B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#51737B
- RGB81, 115, 123
- CMYK16, 3, 0, 52
- CSSrgb(81, 115, 123)
- HSL191°, 21%, 40%
- HSL Precise191.429°, 20.588%, 40%
- HSV191°, 34%, 48%
- HSB191°, 34%, 48%
- Normalized R (0.0–1.0)0.318
- Normalized G (0.0–1.0)0.451
- Normalized B (0.0–1.0)0.482
- GLSLvec3(0.318, 0.451, 0.482)
- GLSL with alphavec4(0.318, 0.451, 0.482, 1.000)
- HLSL / Metalfloat3(0.318, 0.451, 0.482)
- Percentage of Red in RGB31.8%
- Percentage of Green in RGB45.1%
- Percentage of Blue in RGB48.2%
- Color FamilyCyan
- Saturation FamilyLow Saturation
- Lightness FamilyLight
- HEX ID51737B
- DECIMAL ID5337979
- Name LengthThis color has no name
- Seen by search & AI crawlers12 times
- Counting from2025-01-01
