Information about #1BB9BB color

#1BB9BB color image

Basic facts about this digital color

The digital color #1BB9BB is classified in the Register under the Cyan Color Family, with High Saturation and Light brightness. Its exact recipe is rgb(27, 185, 187) — 10.6% red, 72.5% green, 73.3% blue — and for print it converts to CMYK 63 / 1 / 0 / 27. Curious how these numbers work? Read our RGB color codes guide.

#1BB9BB presents itself as a energetic, saturated water-like cyan — one that feels open and friendly. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is very close to Light Sea Green (#20B2AA). Its next-closest registered neighbors are AITriedPume (#13B6A9) and Tealish (#24BCA8).

In RGB terms — rgb(27, 185, 187) — the blue channel does the heavy lifting here. If you plan to put text on a #1BB9BB background, choose black — the contrast ratio is 8.7:1 (passing WCAG AAA), while white manages only 2.4:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#1BB9BB color variations

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

#1BB9BB 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 #1BB9BB

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

AITriedPume color link
AITriedPume

#13B6A9

Tealish color link
Tealish

#24BCA8

Pacific Blue color link
Pacific Blue

#1CA9C9

Ball Blue color link
Ball Blue

#21ABCD

Dali color link
Dali

#20C29E

Amazonite color link
Amazonite

#00C4B0

Spring Teal color link
Spring Teal

#0EA7A5

Neon Teal color link
Neon Teal

#00CAB1

Pelorous color link
Pelorous

#2599B2

Conversions between color systems and etc.

  • HEX#1BB9BB
  • RGB27, 185, 187
  • CMYK63, 1, 0, 27
  • CSSrgb(27, 185, 187)
  • HSL181°, 75%, 42%
  • HSL Precise180.75°, 74.766%, 41.961%
  • HSV181°, 86%, 73%
  • HSB181°, 86%, 73%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.725
  • Normalized B (0.0–1.0)0.733
  • GLSLvec3(0.106, 0.725, 0.733)
  • GLSL with alphavec4(0.106, 0.725, 0.733, 1.000)
  • HLSL / Metalfloat3(0.106, 0.725, 0.733)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB72.5%
  • Percentage of Blue in RGB73.3%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID1BB9BB
  • DECIMAL ID1817019
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01