#1BB7DA Color

#1BB7DA is rgb(27, 183, 218) in RGB, hsl(191, 78%, 48%) in HSL, and about cmyk(88%, 16%, 0%, 15%) in CMYK. It has no registered color name of its own — the closest is Pacific Blue (#1CA9C9), clearly related but distinguishable side by side at ΔE 5.51. Black text is the more readable choice on this background.

#1BB7DA

HEX#1BB7DA

RGBrgb(27, 183, 218)

HSLhsl(191, 78%, 48%)

HSVhsv(191, 88%, 85%)

CMYKcmyk(88%, 16%, 0%, 15%)

OKLCHoklch(72.1% 0.126 218.7)

LABlab(68.34% -29.54 -28.95)

LCHlch(68.34% 41.36 224.42)

What #1BB7DA 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 #1BB7DA, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Pacific Blue#1CA9C9ΔE 5.51 Cerulean (Crayola)#1DACD6ΔE 6.13 Blizzard Blue#50BFE6ΔE 6.9 Maximum Blue#47ABCCΔE 8.29 Moonstone#3AA8C1ΔE 8.83 Vivid Sky Blue#00CCFFΔE 11.36

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

#1BB7DA Channel Values

How #1BB7DA 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 183 · B 218	8-bit channels as sent to the display
HSL	H 191° · S 78% · L 48%	Easiest model for building lighter and darker variants
HSV	H 191° · S 88% · V 85%	Matches the picker in most design tools
CMYK	C 88% · M 16% · Y 0% · K 15%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	2.38:1 vs white · 8.83:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #1BB7DA 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 text2.38:1AA normal AA large AAA normal

TextBlack text8.83:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #1BB7DA in the contrast checker.

Colors That Go With #1BB7DA

Pairings derived from color-wheel relationships. The complementary color sits opposite #1BB7DA; 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 #1BB7DA

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 #1BB7DA.

How #1BB7DA 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#1BB7DA

Protanopia#A9A9DA

Protanomaly#87AFDA

Deuteranopia#9999DC

Deuteranomaly#7BA6DB

Tritanopia#00BCBC

Tritanomaly#00BAC9

Achromatopsia#A8A8A8

Test a full palette in the color blindness simulator.

Using #1BB7DA in Code

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

CSS custom property--color-1bb7da: #1BB7DA;

CSS backgroundbackground-color: #1BB7DA;

Tailwind configcolors: { 'color-1bb7da': '#1BB7DA' }

SwiftUIColor(red: 0.106, green: 0.718, blue: 0.855)

Android XML<color name="color_1bb7da">#1BB7DA</color>

SVG fillfill="#1BB7DA"

More Teal Colors

#1BB7DA 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

#1BB7DA Frequently Asked Questions

What color is #1BB7DA?

#1BB7DA is a mid-tone teal — rgb(27, 183, 218) in RGB and hsl(191, 78%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Pacific Blue (#1CA9C9), which is clearly related but distinguishable side by side at a CIE76 distance of 5.51.

What is the RGB value of #1BB7DA?

#1BB7DA is rgb(27, 183, 218) — red 27, green 183, and blue 218 on the 0-255 scale.

What is the CMYK value of #1BB7DA?

#1BB7DA converts to approximately cmyk(88%, 16%, 0%, 15%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #1BB7DA be black or white?

Black text is the more readable choice. #1BB7DA scores 2.38:1 against white and 8.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #1BB7DA as a CSS color keyword?

No. #1BB7DA 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 deepskyblue (#00BFFF) at a CIE76 distance of 15.99, which is visibly different.

Open #1BB7DA 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.