#21444A Color

#21444A is rgb(33, 68, 74) in RGB, hsl(189, 38%, 21%) in HSL, and about cmyk(55%, 8%, 0%, 71%) in CMYK. It has no registered color name of its own — the closest is Japanese Indigo (#264348), below the threshold most people can see at ΔE 1.94. White text is the more readable choice on this background.

#21444A

HEX#21444A

RGBrgb(33, 68, 74)

HSLhsl(189, 38%, 21%)

HSVhsv(189, 55%, 29%)

CMYKcmyk(55%, 8%, 0%, 71%)

OKLCHoklch(36.3% 0.042 209.9)

LABlab(26.44% -11.76 -7.78)

LCHlch(26.44% 14.10 213.50)

What #21444A Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #21444A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Japanese Indigo#264348ΔE 1.94 Dark Slate Gray#2F4F4FΔE 6.09 Deep Teal#003B46ΔE 6.74 Midnight Green(eagle Green)#004953ΔE 7.31 Charcoal#36454FΔE 7.82 Outer Space (Crayola)#2D383AΔE 9.69

Browse the full index of named colors A-Z or every teal in the library.

#21444A Channel Values

How #21444A breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 33 · G 68 · B 74	8-bit channels as sent to the display
HSL	H 189° · S 38% · L 21%	Easiest model for building lighter and darker variants
HSV	H 189° · S 55% · V 29%	Matches the picker in most design tools
CMYK	C 55% · M 8% · Y 0% · K 71%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	10.55:1 vs white · 1.99:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #21444A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text10.55:1AA normal AA large AAA normal

Fails AABlack text1.99:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #21444A in the contrast checker.

Colors That Go With #21444A

Pairings derived from color-wheel relationships. The complementary color sits opposite #21444A; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #21444A

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #21444A.

How #21444A Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#21444A

Protanopia#40404A

Protanomaly#36414A

Deuteranopia#3B3B4B

Deuteranomaly#323F4A

Tritanopia#1F4545

Tritanomaly#204447

Achromatopsia#3F3F3F

Test a full palette in the color blindness simulator.

Using #21444A in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-21444a: #21444A;

CSS backgroundbackground-color: #21444A;

Tailwind configcolors: { 'color-21444a': '#21444A' }

SwiftUIColor(red: 0.129, green: 0.267, blue: 0.290)

Android XML<color name="color_21444a">#21444A</color>

SVG fillfill="#21444A"

More Teal Colors

#21444A sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#21444A Frequently Asked Questions

What color is #21444A?

#21444A is a dark teal — rgb(33, 68, 74) in RGB and hsl(189, 38%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Japanese Indigo (#264348), which is below the threshold most people can see at a CIE76 distance of 1.94.

What is the RGB value of #21444A?

#21444A is rgb(33, 68, 74) — red 33, green 68, and blue 74 on the 0-255 scale.

What is the CMYK value of #21444A?

#21444A converts to approximately cmyk(55%, 8%, 0%, 71%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #21444A be black or white?

White text is the more readable choice. #21444A scores 10.55:1 against white and 1.99:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #21444A as a CSS color keyword?

No. #21444A is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslategray (#2F4F4F) at a CIE76 distance of 6.09, which is clearly related but distinguishable side by side.

Open #21444A in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.