#39979D Color

#39979D is rgb(57, 151, 157) in RGB, hsl(184, 47%, 42%) in HSL, and about cmyk(64%, 4%, 0%, 38%) in CMYK. It has no registered color name of its own — the closest is Blue Lagoon (#4C9C9C), very hard to tell apart at ΔE 4.7. Black text is the more readable choice on this background.

#39979D

HEX#39979D

RGBrgb(57, 151, 157)

HSLhsl(184, 47%, 42%)

HSVhsv(184, 64%, 62%)

CMYKcmyk(64%, 4%, 0%, 38%)

OKLCHoklch(62.4% 0.087 201.1)

LABlab(57.21% -27.05 -11.83)

LCHlch(57.21% 29.52 203.62)

What #39979D 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 #39979D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Blue Lagoon#4C9C9CΔE 4.7 Viridian Green#009698ΔE 6.73 Dark Cyan#008B8BΔE 7.77 Cadet Blue#5F9EA0ΔE 8.37 Teal#008080ΔE 10.22 Metallic Seaweed#0A7E8CΔE 10.52

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

#39979D Channel Values

How #39979D 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 57 · G 151 · B 157	8-bit channels as sent to the display
HSL	H 184° · S 47% · L 42%	Easiest model for building lighter and darker variants
HSV	H 184° · S 64% · V 62%	Matches the picker in most design tools
CMYK	C 64% · M 4% · Y 0% · K 38%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.45:1 vs white · 6.09:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #39979D 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.

Fails AAWhite text3.45:1AA normal AA large AAA normal

TextBlack text6.09:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #39979D in the contrast checker.

Colors That Go With #39979D

Pairings derived from color-wheel relationships. The complementary color sits opposite #39979D; 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 #39979D

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 #39979D.

How #39979D 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#39979D

Protanopia#8C8C9D

Protanomaly#74919D

Deuteranopia#81819F

Deuteranomaly#6C8B9E

Tritanopia#369898

Tritanomaly#37979A

Achromatopsia#8A8A8A

Test a full palette in the color blindness simulator.

Using #39979D in Code

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

CSS custom property--color-39979d: #39979D;

CSS backgroundbackground-color: #39979D;

Tailwind configcolors: { 'color-39979d': '#39979D' }

SwiftUIColor(red: 0.224, green: 0.592, blue: 0.616)

Android XML<color name="color_39979d">#39979D</color>

SVG fillfill="#39979D"

More Teal Colors

#39979D 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

#39979D Frequently Asked Questions

What color is #39979D?

#39979D is a mid-tone teal — rgb(57, 151, 157) in RGB and hsl(184, 47%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Blue Lagoon (#4C9C9C), which is very hard to tell apart at a CIE76 distance of 4.7.

What is the RGB value of #39979D?

#39979D is rgb(57, 151, 157) — red 57, green 151, and blue 157 on the 0-255 scale.

What is the CMYK value of #39979D?

#39979D converts to approximately cmyk(64%, 4%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #39979D be black or white?

Black text is the more readable choice. #39979D scores 3.45:1 against white and 6.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #39979D as a CSS color keyword?

No. #39979D 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 darkcyan (#008B8B) at a CIE76 distance of 7.77, which is clearly related but distinguishable side by side.

Open #39979D in a Tool

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