#1B2725 Color

#1B2725 is rgb(27, 39, 37) in RGB, hsl(170, 18%, 13%) in HSL, and about cmyk(31%, 0%, 5%, 85%) in CMYK. It has no registered color name of its own — the closest is Dark Jungle Green (#1A2421), below the threshold most people can see at ΔE 1.72. White text is the more readable choice on this background.

#1B2725

HEX#1B2725

RGBrgb(27, 39, 37)

HSLhsl(170, 18%, 13%)

HSVhsv(170, 31%, 15%)

CMYKcmyk(31%, 0%, 5%, 85%)

OKLCHoklch(26.1% 0.017 183.6)

LABlab(14.46% -5.81 -0.46)

LCHlch(14.46% 5.83 184.51)

What #1B2725 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 #1B2725, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Jungle Green#1A2421ΔE 1.72 Charcoal Black#232B2BΔE 3.27 Traffic Black#2A2D2FΔE 6.25 Eerie Black#1B1B1BΔE 7.48 Off Black#1A1A1AΔE 7.81 Raisin Black#242124ΔE 7.99

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

#1B2725 Channel Values

How #1B2725 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 27 · G 39 · B 37	8-bit channels as sent to the display
HSL	H 170° · S 18% · L 13%	Easiest model for building lighter and darker variants
HSV	H 170° · S 31% · V 15%	Matches the picker in most design tools
CMYK	C 31% · M 0% · Y 5% · K 85%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	15.4:1 vs white · 1.36:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #1B2725 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 text15.4:1AA normal AA large AAA normal

Fails AABlack text1.36:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #1B2725 in the contrast checker.

Colors That Go With #1B2725

Pairings derived from color-wheel relationships. The complementary color sits opposite #1B2725; 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 #1B2725

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 #1B2725.

How #1B2725 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#1B2725

Protanopia#252525

Protanomaly#222625

Deuteranopia#232325

Deuteranomaly#202525

Tritanopia#1B2727

Tritanomaly#1B2726

Achromatopsia#252525

Test a full palette in the color blindness simulator.

Using #1B2725 in Code

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

CSS custom property--color-1b2725: #1B2725;

CSS backgroundbackground-color: #1B2725;

Tailwind configcolors: { 'color-1b2725': '#1B2725' }

SwiftUIColor(red: 0.106, green: 0.153, blue: 0.145)

Android XML<color name="color_1b2725">#1B2725</color>

SVG fillfill="#1B2725"

More Teal Colors

#1B2725 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

#1B2725 Frequently Asked Questions

What color is #1B2725?

#1B2725 is a darkest teal — rgb(27, 39, 37) in RGB and hsl(170, 18%, 13%) in HSL. It carries no registered color name of its own; the closest named color is Dark Jungle Green (#1A2421), which is below the threshold most people can see at a CIE76 distance of 1.72.

What is the RGB value of #1B2725?

#1B2725 is rgb(27, 39, 37) — red 27, green 39, and blue 37 on the 0-255 scale.

What is the CMYK value of #1B2725?

#1B2725 converts to approximately cmyk(31%, 0%, 5%, 85%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #1B2725 be black or white?

White text is the more readable choice. #1B2725 scores 15.4:1 against white and 1.36:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #1B2725 as a CSS color keyword?

No. #1B2725 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 black (#000000) at a CIE76 distance of 15.59, which is visibly different.

Open #1B2725 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.