#2B656E Color

#2B656E is rgb(43, 101, 110) in RGB, hsl(188, 44%, 30%) in HSL, and about cmyk(61%, 8%, 0%, 57%) in CMYK. It has no registered color name of its own — the closest is Petrol (#005F6A), clearly related but distinguishable side by side at ΔE 5.66. White text is the more readable choice on this background.

#2B656E

HEX#2B656E

RGBrgb(43, 101, 110)

HSLhsl(188, 44%, 30%)

HSVhsv(188, 61%, 43%)

CMYKcmyk(61%, 8%, 0%, 57%)

OKLCHoklch(47.2% 0.062 209)

LABlab(39.26% -17.47 -11.14)

LCHlch(39.26% 20.72 212.54)

What #2B656E 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 #2B656E, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Petrol#005F6AΔE 5.66 Ming#36747DΔE 5.94 Teal Blue#367588ΔE 8.73 Peacock#005F5FΔE 8.83 Deep Space Sparkle#4A646CΔE 9.72 Myrtle Green#317873ΔE 11.6

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

#2B656E Channel Values

How #2B656E 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 43 · G 101 · B 110	8-bit channels as sent to the display
HSL	H 188° · S 44% · L 30%	Easiest model for building lighter and darker variants
HSV	H 188° · S 61% · V 43%	Matches the picker in most design tools
CMYK	C 61% · M 8% · Y 0% · K 57%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.58:1 vs white · 3.19:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #2B656E 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 text6.58:1AA normal AA large AAA normal

Fails AABlack text3.19:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #2B656E in the contrast checker.

Colors That Go With #2B656E

Pairings derived from color-wheel relationships. The complementary color sits opposite #2B656E; 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 #2B656E

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 #2B656E.

How #2B656E 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#2B656E

Protanopia#5E5E6E

Protanomaly#4E616E

Deuteranopia#57576F

Deuteranomaly#495D6F

Tritanopia#286666

Tritanomaly#296669

Achromatopsia#5D5D5D

Test a full palette in the color blindness simulator.

Using #2B656E in Code

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

CSS custom property--color-2b656e: #2B656E;

CSS backgroundbackground-color: #2B656E;

Tailwind configcolors: { 'color-2b656e': '#2B656E' }

SwiftUIColor(red: 0.169, green: 0.396, blue: 0.431)

Android XML<color name="color_2b656e">#2B656E</color>

SVG fillfill="#2B656E"

More Teal Colors

#2B656E 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

#2B656E Frequently Asked Questions

What color is #2B656E?

#2B656E is a dark teal — rgb(43, 101, 110) in RGB and hsl(188, 44%, 30%) in HSL. It carries no registered color name of its own; the closest named color is Petrol (#005F6A), which is clearly related but distinguishable side by side at a CIE76 distance of 5.66.

What is the RGB value of #2B656E?

#2B656E is rgb(43, 101, 110) — red 43, green 101, and blue 110 on the 0-255 scale.

What is the CMYK value of #2B656E?

#2B656E converts to approximately cmyk(61%, 8%, 0%, 57%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #2B656E be black or white?

White text is the more readable choice. #2B656E scores 6.58:1 against white and 3.19:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #2B656E as a CSS color keyword?

No. #2B656E 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 12.04, which is visibly different.

Open #2B656E 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.