Information about #213738 color

#213738 color image

Basic facts about this digital color

In the Register's classification, #213738 belongs to the Cyan Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(33, 55, 56) (12.9% red, 21.6% green, 22% blue), or CMYK 9 / 0 / 0 / 78 for print. New to color codes? See our guide to RGB color codes.

A moderately toned water-like cyan, #213738 leans clearly toward the dark side. 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 practically indistinguishable from Goryeo Storeroom (#203838). Its next-closest registered neighbors are Dark Slate Grey (#25383C) and Nordic (#1D393C).

The recipe behind #213738 is rgb(33, 55, 56), with blue as the dominant ingredient. If you plan to put text on a #213738 background, choose white — the contrast ratio is 12.6:1 (passing WCAG AAA), while black manages only 1.7:1. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. No one has named #213738 so far. Register a name for it and it becomes a permanent record.

#213738 color variations

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

#213738 color tints

Tints look brighter, pastel, and less intense.
#213738

Color has no name
#3F696B

Color has no name
#5E9DA1

Color has no name
#94BEC0

Color has no name
#C9DEDF

Color has no name
White

#FFFFFF

#213738 color shades

Shades look darker, richer, and more solid.
#213738

Color has no name
#192A2B

Color has no name
#132020

Color has no name
#0C1515

Color has no name
#060A0A

Color has no name
Black

#000000

#213738 color tones

Tones looks more sophisticated and complex than base colors.
#213738

Color has no name
#2F4748

Color has no name
#405759

Color has no name
#546667

Color has no name
#687374

Color has no name
Grey

#808080

#213738 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#252036

Color has no name
#202336

Color has no name
#202C36

Color has no name
#213738

Color has no name
#20362E

Color has no name
#203625

Color has no name
#233620

Color has no name

#213738 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
#213738
#213738

Color has no name

#372120
#372120

Color has no name

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
#213738
#213738

Color has no name

#372C20
#372C20

Color has no name

#37202A
#37202A

Color has no name

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
#202A37
#202A37

Color has no name

#213738
#213738

Color has no name

#20372C
#20372C

Color has no name

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
#213738
#213738

Color has no name

#372035
#372035

Color has no name

#353720
#353720

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#213738
#213738

Color has no name

#212037
#212037

Color has no name

#372120
#372120

Color has no name

#353720
#353720

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#213738
#213738

Color has no name

#2C2037
#2C2037

Color has no name

#372120
#372120

Color has no name

#2A3720
#2A3720

Color has no name

Nearest named colors to #213738

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

Goryeo Storeroom color link
Goryeo Storeroom

#203838

Dark Slate Grey color link
Dark Slate Grey

#25383C

Nordic color link
Nordic

#1D393C

Elephant color link
Elephant

#243640

Gunmetal color link
Gunmetal

#2A3439

Allegro color link
Allegro

#242E3B

Iron Storage color link
Iron Storage

#2B3736

Traccia color link
Traccia

#2A3335

Dark Knight color link
Dark Knight

#232D36

Coast color link
Coast

#243442

Raglan color link
Raglan

#293331

Ivy Green color link
Ivy Green

#23352D

#213738 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#213738 color image #213738 color ORCN HD wallpaper 3840x2160 (Desktop)
#213738 color image #213738 color ORCN HD wallpaper 1170x2532 (Mobile)
#213738 color image #213738 color solid HD wallpaper 3840x2160 (Desktop)
#213738 color image #213738 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#213738
  • RGB33, 55, 56
  • CMYK9, 0, 0, 78
  • HSL183°, 26%, 17%
  • HSL Precise182.609°, 25.843%, 17.451%
  • HSV183°, 41%, 22%
  • HSB183°, 41%, 22%
  • HEX ID213738
  • DECIMAL ID2176824
  • Name LengthThis color has no name
  • Color Family (Hue)Cyan
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB22%
  • This page visited6 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.