#1BD9EE Color

#1BD9EE is rgb(27, 217, 238) in RGB, hsl(186, 86%, 52%) in HSL, and about cmyk(89%, 9%, 0%, 7%) in CMYK. It has no registered color name of its own — the closest is Dark Turquoise (#00CED1), visibly different at ΔE 10.6. Black text is the more readable choice on this background.

#1BD9EE

HEX#1BD9EE

RGBrgb(27, 217, 238)

HSLhsl(186, 86%, 52%)

HSVhsv(186, 89%, 93%)

CMYKcmyk(89%, 9%, 0%, 7%)

OKLCHoklch(81.1% 0.136 207.5)

LABlab(79.14% -38.95 -23.30)

LCHlch(79.14% 45.39 210.89)

What #1BD9EE 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 #1BD9EE, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Turquoise#00CED1ΔE 10.6 Lotion Blue#15F2FDΔE 10.9 Robin Egg Blue#00CCCCΔE 12.38 Sky Blue (Crayola)#76D7EAΔE 13.71 Medium Turquoise#48D1CCΔE 14.56 Maximum Blue Green#30BFBFΔE 14.97

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

#1BD9EE Channel Values

How #1BD9EE 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 217 · B 238	8-bit channels as sent to the display
HSL	H 186° · S 86% · L 52%	Easiest model for building lighter and darker variants
HSV	H 186° · S 89% · V 93%	Matches the picker in most design tools
CMYK	C 89% · M 9% · Y 0% · K 7%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.72:1 vs white · 12.21:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #1BD9EE 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 text1.72:1AA normal AA large AAA normal

TextBlack text12.21:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #1BD9EE in the contrast checker.

Colors That Go With #1BD9EE

Pairings derived from color-wheel relationships. The complementary color sits opposite #1BD9EE; 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 #1BD9EE

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 #1BD9EE.

How #1BD9EE 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#1BD9EE

Protanopia#C8C8EE

Protanomaly#A0CFEE

Deuteranopia#B6B6F0

Deuteranomaly#91C5EF

Tritanopia#00DCDC

Tritanomaly#00DBE3

Achromatopsia#C5C5C5

Test a full palette in the color blindness simulator.

Using #1BD9EE in Code

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

CSS custom property--color-1bd9ee: #1BD9EE;

CSS backgroundbackground-color: #1BD9EE;

Tailwind configcolors: { 'color-1bd9ee': '#1BD9EE' }

SwiftUIColor(red: 0.106, green: 0.851, blue: 0.933)

Android XML<color name="color_1bd9ee">#1BD9EE</color>

SVG fillfill="#1BD9EE"

More Teal Colors

#1BD9EE 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

#1BD9EE Frequently Asked Questions

What color is #1BD9EE?

#1BD9EE is a mid-tone teal — rgb(27, 217, 238) in RGB and hsl(186, 86%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Dark Turquoise (#00CED1), which is visibly different at a CIE76 distance of 10.6.

What is the RGB value of #1BD9EE?

#1BD9EE is rgb(27, 217, 238) — red 27, green 217, and blue 238 on the 0-255 scale.

What is the CMYK value of #1BD9EE?

#1BD9EE converts to approximately cmyk(89%, 9%, 0%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #1BD9EE be black or white?

Black text is the more readable choice. #1BD9EE scores 1.72:1 against white and 12.21:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #1BD9EE as a CSS color keyword?

No. #1BD9EE 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 darkturquoise (#00CED1) at a CIE76 distance of 10.6, which is visibly different.

Open #1BD9EE 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.