Information about #308B8C color

#308B8C color image

Basic facts about this digital color

In the Register's classification, #308B8C belongs to the Cyan Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(48, 139, 140) (18.8% red, 54.5% green, 54.9% blue), or CMYK 36 / 0 / 0 / 45 for print. Curious how these numbers work? Read our RGB color codes guide.

#308B8C presents itself as a pleasantly vivid aqua cyan — one that occupies the middle of the lightness scale. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is just a few steps away from Celeritas (#299792). Slightly further away sit Blue Chill (#408F90) and Celadon Green (#2F847C).

Technically, the mix leans on its blue channel (rgb(48, 139, 140)), which gives #308B8C its character. Accessibility-wise, black text works best on #308B8C: 5.2:1 contrast (passing WCAG AA) versus 4.0:1 for white. No one has named #308B8C so far. Register a name for it and it becomes a permanent record.

#308B8C color variations

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

#308B8C 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 #308B8C

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

Celeritas color link
Celeritas

#299792

Blue Chill color link
Blue Chill

#408F90

Retreat color link
Retreat

#39909B

Landmark color link
Landmark

#3E9889

Sea color link
Sea

#3C9992

Java color link
Java

#259797

Scooter color link
Scooter

#308EA0

Conversions between color systems and etc.

  • HEX#308B8C
  • RGB48, 139, 140
  • CMYK36, 0, 0, 45
  • CSSrgb(48, 139, 140)
  • HSL181°, 49%, 37%
  • HSL Precise180.652°, 48.936%, 36.863%
  • HSV181°, 66%, 55%
  • HSB181°, 66%, 55%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.549
  • GLSLvec3(0.188, 0.545, 0.549)
  • GLSL with alphavec4(0.188, 0.545, 0.549, 1.000)
  • HLSL / Metalfloat3(0.188, 0.545, 0.549)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB54.9%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID308B8C
  • DECIMAL ID3181452
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01