Information about #135D51 color

#135D51 color image

Basic facts about this digital color

The digital color #135D51 is classified in the Register under the Cyan Color Family, with High Saturation and Dark brightness. In numbers: rgb(19, 93, 81) (7.5% red, 36.5% green, 31.8% blue), or CMYK 29 / 0 / 5 / 64 for print. New to color codes? See our guide to RGB color codes.

The color #135D51 reads as a energetic, saturated cyan and carries a shadowy depth. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is very close to Retro (#1B5256). Nearby in the Register you will also find Dark Green Blue (#1F6357) and Jackpot (#145346).

Technically, the mix leans on its green channel (rgb(19, 93, 81)), which gives #135D51 its character. If you plan to put text on a #135D51 background, choose white — the contrast ratio is 7.7:1 (passing WCAG AAA), while black manages only 2.7:1. For print, note the heavy black component (K:64) — ink coverage matters with tones this deep. #135D51 has no official name yet. If this shade means something to you, you can be the one to name it.

#135D51 color variations

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

#135D51 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 #135D51

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

Jackpot color link
Jackpot

#145346

Push Play color link
Push Play

#21584C

Jewel color link
Jewel

#136843

Beatnik color link
Beatnik

#1F4F54

Evening Sea color link
Evening Sea

#26604F

Deep Opal color link
Deep Opal

#00594E

Eden color link
Eden

#266255

Robin Hood color link
Robin Hood

#167057

Dark Opal color link
Dark Opal

#275953

Conversions between color systems and etc.

  • HEX#135D51
  • RGB19, 93, 81
  • CMYK29, 0, 5, 64
  • CSSrgb(19, 93, 81)
  • HSL170°, 66%, 22%
  • HSL Precise170.27°, 66.071%, 21.961%
  • HSV170°, 80%, 36%
  • HSB170°, 80%, 36%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.365
  • Normalized B (0.0–1.0)0.318
  • GLSLvec3(0.075, 0.365, 0.318)
  • GLSL with alphavec4(0.075, 0.365, 0.318, 1.000)
  • HLSL / Metalfloat3(0.075, 0.365, 0.318)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB36.5%
  • Percentage of Blue in RGB31.8%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID135D51
  • DECIMAL ID1269073
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01