Color #213C3E

This color has no name

Name it!

< Search in the Register
Information
Variations
Harmonies
Adjacent
Named
Wallpapers
Conversions
Share on:

Information about #213C3E color

#213C3E color image

Basic facts about this digital color

#213C3E falls into the Cyan Color Family — Mild Saturation, Dark brightness. The mix behind it: rgb(33, 60, 62) — 12.9% red, 23.5% green, 24.3% blue; the print equivalent is CMYK 11 / 1 / 0 / 76. New to color codes? See our guide to RGB color codes.

A softly balanced cyan, #213C3E leans clearly toward the dark side. Designers typically reach for tones like this for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Tiki Tour (#234040). Its next-closest registered neighbors are Nordic (#1D393C) and Dark Slate Grey (#25383C).

Technically, the mix leans on its blue channel (rgb(33, 60, 62)), which gives #213C3E its character. Accessibility-wise, white text works best on #213C3E: 11.8:1 contrast (passing WCAG AAA) versus 1.8:1 for black. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #213C3E is still unnamed — it can be claimed and named in The Official Register of Color Names.

#213C3E color variations

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

#213C3E color tints

Tints look brighter, pastel, and less intense.

#213C3E

Color has no name

#3D7175

Color has no name

#5CA4A9

Color has no name

#92C2C5

Color has no name

#C8E0E2

Color has no name

White

#213C3E color shades

Shades look darker, richer, and more solid.

#213C3E

Color has no name

#1A3132

Color has no name

#142426

Color has no name

#0D1819

Color has no name

#060C0C

Color has no name

Black

#213C3E color tones

Tones looks more sophisticated and complex than base colors.

#213C3E

Color has no name

#304E50

Color has no name

#415C5E

Color has no name

#536A6B

Color has no name

#687576

Color has no name

Grey

#213C3E color hues

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

#29213F

Color has no name

#21253F

Color has no name

#21313F

Color has no name

#213C3E

Color has no name

#213F35

Color has no name

#213F29

Color has no name

#253F21

Color has no name

#213C3E 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

#213C3E

Color has no name

#3F2321

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

#213C3E

Color has no name

#3F3221

Color has no name

#3F212E

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

#212E3F

Color has no name

#213C3E

Color has no name

#213F32

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

#213C3E

Color has no name

#3F213D

Color has no name

#3D3F21

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

#213C3E

Color has no name

#23213F

Color has no name

#3F2321

Color has no name

#3D3F21

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

#213C3E

Color has no name

#32213F

Color has no name

#3F2321

Color has no name

#2E3F21

Color has no name

Alternatives to #213C3E color

View adjacent and very similar colors.

#213F3A

Color has no name

#213F3B

Color has no name

#213F3D

Color has no name

#213F3E

Color has no name

#213F3F

Color has no name

#213D3F

Color has no name

#213C3F

Color has no name

#213A3F

Color has no name

#21393F

Color has no name

#21373F

Color has no name

#21363F

Color has no name

#21343F

Color has no name

#293738

Color has no name

#27383A

Color has no name

#263A3B

Color has no name

#243B3D

Color has no name

#233C3E

Color has no name

#203F41

Color has no name

#1F4042

Color has no name

#1D4144

Color has no name

#1C4345

Color has no name

#1A4447

Color has no name

#194548

Color has no name

#192D2F

Color has no name

#1A3132

Color has no name

#1C3435

Color has no name

#1E3739

Color has no name

#203A3C

Color has no name

#234143

Color has no name

#254446

Color has no name

#274749

Color has no name

#284A4D

Color has no name

#2A4E50

Color has no name

#2C5154

Color has no name

[<<< 1 COLOR BACKWARD] #213C3D

Color has no name

#213C3F [1 COLOR FORWARD >>>]

Color has no name

Nearest named colors to #213C3E

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

Tiki Tour

#234040

Nordic

#1D393C

Dark Slate Grey

#25383C

Elephant

#243640

Goryeo Storeroom

#203838

Coast

#243442

Tile Green

#26433A

Mosaic

#293741

Tarawera

#253C48

Zydeco

#20483F

Tiber

#184343

Warrior

#2D3B42

#213C3E color backgrounds & wallpapers

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

#213C3E color image

#213C3E color ORCN HD wallpaper 3840x2160 (Desktop)

#213C3E color image

#213C3E color ORCN HD wallpaper 1170x2532 (Mobile)

#213C3E color image

#213C3E color solid HD wallpaper 3840x2160 (Desktop)

#213C3E color image

#213C3E color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

HEX#213C3E
RGB33, 60, 62
CMYK11, 1, 0, 76
CSSrgb(33, 60, 62)

HSL184°, 31%, 19%
HSL Precise184.138°, 30.526%, 18.627%
HSV184°, 47%, 24%
HSB184°, 47%, 24%

Normalized R (0.0–1.0)0.129
Normalized G (0.0–1.0)0.235
Normalized B (0.0–1.0)0.243

GLSLvec3(0.129, 0.235, 0.243)
GLSL with alphavec4(0.129, 0.235, 0.243, 1.000)
HLSL / Metalfloat3(0.129, 0.235, 0.243)

Percentage of Red in RGB12.9%
Percentage of Green in RGB23.5%
Percentage of Blue in RGB24.3%

Color FamilyCyan
Saturation FamilyMild Saturation
Lightness FamilyDark

HEX ID213C3E
DECIMAL ID2178110
Name LengthThis color has no name

Seen by search & AI crawlers22 times
Counting from2025-01-01

< Search in the Register
Information
Variations
Harmonies
Adjacent
Named
Wallpapers
Conversions
Top

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

ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.