Information about #135D5B color

#135D5B color image

Basic facts about this digital color

The digital color #135D5B is classified in the Register under the Cyan Color Family, with High Saturation and Dark brightness. In numbers: rgb(19, 93, 91) (7.5% red, 36.5% green, 35.7% blue), or CMYK 29 / 0 / 1 / 64 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #135D5B reads as a vivid, lively cyan and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is very close to Dark Green Blue (#1F6357). Nearby in the Register you will also find Retro (#1B5256) and Tuesday Rising (#0B6A54).

Technically, the mix leans on its green channel (rgb(19, 93, 91)), which gives #135D5B its character. If you plan to put text on a #135D5B background, choose white — the contrast ratio is 7.7:1 (passing WCAG AAA), while black manages only 2.7:1. On paper it relies strongly on black ink (K:64), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #135D5B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#135D5B color variations

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

#135D5B 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 #135D5B

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

Retro color link
Retro

#1B5256

Caesar color link
Caesar

#1B6767

Mosque color link
Mosque

#005F5B

Deep Cyan color link
Deep Cyan

#005959

Robin Hood color link
Robin Hood

#167057

Blue Stone color link
Blue Stone

#016162

Beatnik color link
Beatnik

#1F4F54

Guru color link
Guru

#154C65

Eden color link
Eden

#266255

Deep Teal color link
Deep Teal

#00555A

Conversions between color systems and etc.

  • HEX#135D5B
  • RGB19, 93, 91
  • CMYK29, 0, 1, 64
  • CSSrgb(19, 93, 91)
  • HSL178°, 66%, 22%
  • HSL Precise178.378°, 66.071%, 21.961%
  • HSV178°, 80%, 36%
  • HSB178°, 80%, 36%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.365
  • Normalized B (0.0–1.0)0.357
  • GLSLvec3(0.075, 0.365, 0.357)
  • GLSL with alphavec4(0.075, 0.365, 0.357, 1.000)
  • HLSL / Metalfloat3(0.075, 0.365, 0.357)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB36.5%
  • Percentage of Blue in RGB35.7%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID135D5B
  • DECIMAL ID1269083
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01