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#337E80 Color

#337E80 is rgb(51, 126, 128) in RGB, hsl(182, 43%, 35%) in HSL, and about cmyk(60%, 2%, 0%, 50%) in CMYK. It has no registered color name of its own — the closest is Myrtle Green (#317873), very hard to tell apart at ΔE 4.81. White text is the more readable choice on this background.

#337E80
HEX#337E80
RGBrgb(51, 126, 128)
HSLhsl(182, 43%, 35%)
HSVhsv(182, 60%, 50%)
CMYKcmyk(60%, 2%, 0%, 50%)
OKLCHoklch(54.8% 0.073 197.7)
LABlab(48.26% -23.49 -8.44)
LCHlch(48.26% 24.96 199.77)

What #337E80 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 #337E80, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#337E80 Channel Values

How #337E80 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 51 · G 126 · B 1288-bit channels as sent to the display
HSLH 182° · S 43% · L 35%Easiest model for building lighter and darker variants
HSVH 182° · S 60% · V 50%Matches the picker in most design tools
CMYKC 60% · M 2% · Y 0% · K 50%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.73:1 vs white · 4.44:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #337E80 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 text4.73:1AA normal AA large AAA normal
Fails AABlack text4.44:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #337E80 in the contrast checker.

Colors That Go With #337E80

Pairings derived from color-wheel relationships. The complementary color sits opposite #337E80; 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 #337E80

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 #337E80.

How #337E80 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#337E80
Protanopia#757580
Protanomaly#617980
Deuteranopia#6C6C81
Deuteranomaly#5B7481
Tritanopia#327E7E
Tritanomaly#337E7F
Achromatopsia#737373

Test a full palette in the color blindness simulator.

Using #337E80 in Code

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

CSS custom property--color-337e80: #337E80;
CSS backgroundbackground-color: #337E80;
Tailwind configcolors: { 'color-337e80': '#337E80' }
SwiftUIColor(red: 0.200, green: 0.494, blue: 0.502)
Android XML<color name="color_337e80">#337E80</color>
SVG fillfill="#337E80"

More Teal Colors

#337E80 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

#337E80 Frequently Asked Questions

What color is #337E80?

#337E80 is a dark teal — rgb(51, 126, 128) in RGB and hsl(182, 43%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Myrtle Green (#317873), which is very hard to tell apart at a CIE76 distance of 4.81.

What is the RGB value of #337E80?

#337E80 is rgb(51, 126, 128) — red 51, green 126, and blue 128 on the 0-255 scale.

What is the CMYK value of #337E80?

#337E80 converts to approximately cmyk(60%, 2%, 0%, 50%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #337E80 be black or white?

White text is the more readable choice. #337E80 scores 4.73:1 against white and 4.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #337E80 as a CSS color keyword?

No. #337E80 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 teal (#008080) at a CIE76 distance of 6.92, which is clearly related but distinguishable side by side.

Open #337E80 in a Tool

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