Information about #64B5B9 color

#64B5B9 color image

Basic facts about this digital color

In the Register's classification, #64B5B9 belongs to the Cyan Color Family, featuring Mild Saturation and Light brightness. In numbers: rgb(100, 181, 185) (39.2% red, 71% green, 72.5% blue), or CMYK 33 / 2 / 0 / 27 for print. Curious how these numbers work? Read our RGB color codes guide.

#64B5B9 presents itself as a mildly saturated aqua cyan — one that carries an easy, daylight feel. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Pastel Teal (#63B7B7). Slightly further away sit Fresh Soft Blue (#6AB9BB) and Fountain Blue (#65ADB2).

Technically, the mix leans on its blue channel (rgb(100, 181, 185)), which gives #64B5B9 its character. Accessibility-wise, black text works best on #64B5B9: 8.9:1 contrast (passing WCAG AAA) versus 2.4:1 for white. No one has named #64B5B9 so far. Register a name for it and it becomes a permanent record.

#64B5B9 color variations

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

#64B5B9 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 #64B5B9

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

Pastel Teal color link
Pastel Teal

#63B7B7

Meltwater color link
Meltwater

#6EAEC0

Hannah color link
Hannah

#6DA5B4

Tradewind color link
Tradewind

#6DAFA7

Glacier color link
Glacier

#78B1BF

Bayside color link
Bayside

#5FC9BF

Refresh color link
Refresh

#71B8CA

Conversions between color systems and etc.

  • HEX#64B5B9
  • RGB100, 181, 185
  • CMYK33, 2, 0, 27
  • CSSrgb(100, 181, 185)
  • HSL183°, 38%, 56%
  • HSL Precise182.824°, 37.778%, 55.882%
  • HSV183°, 46%, 73%
  • HSB183°, 46%, 73%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.710
  • Normalized B (0.0–1.0)0.725
  • GLSLvec3(0.392, 0.710, 0.725)
  • GLSL with alphavec4(0.392, 0.710, 0.725, 1.000)
  • HLSL / Metalfloat3(0.392, 0.710, 0.725)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB71%
  • Percentage of Blue in RGB72.5%
  • Color FamilyCyan
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID64B5B9
  • DECIMAL ID6600121
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01