#12D9F8 Color

#12D9F8 is rgb(18, 217, 248) in RGB, hsl(188, 94%, 52%) in HSL, and about cmyk(93%, 13%, 0%, 3%) in CMYK. It has no registered color name of its own — the closest is Vivid Sky Blue (#00CCFF), visibly different at ΔE 12.22. Black text is the more readable choice on this background.

#12D9F8

HEX#12D9F8

RGBrgb(18, 217, 248)

HSLhsl(188, 94%, 52%)

HSVhsv(188, 93%, 97%)

CMYKcmyk(93%, 13%, 0%, 3%)

OKLCHoklch(81.4% 0.141 213)

LABlab(79.37% -36.87 -28.25)

LCHlch(79.37% 46.45 217.46)

What #12D9F8 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 #12D9F8, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Vivid Sky Blue#00CCFFΔE 12.22 Sky Blue (Crayola)#76D7EAΔE 14.42 Lotion Blue#15F2FDΔE 14.46 Blizzard Blue#50BFE6ΔE 14.95 Dark Turquoise#00CED1ΔE 15.73 Medium Sky Blue#80DAEBΔE 16.46

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

#12D9F8 Channel Values

How #12D9F8 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 18 · G 217 · B 248	8-bit channels as sent to the display
HSL	H 188° · S 94% · L 52%	Easiest model for building lighter and darker variants
HSV	H 188° · S 93% · V 97%	Matches the picker in most design tools
CMYK	C 93% · M 13% · Y 0% · K 3%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.71:1 vs white · 12.31:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #12D9F8 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 text1.71:1AA normal AA large AAA normal

TextBlack text12.31:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #12D9F8 in the contrast checker.

Colors That Go With #12D9F8

Pairings derived from color-wheel relationships. The complementary color sits opposite #12D9F8; 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 #12D9F8

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 #12D9F8.

How #12D9F8 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#12D9F8

Protanopia#C8C8F8

Protanomaly#9FCFF8

Deuteranopia#B6B6FA

Deuteranomaly#91C5F9

Tritanopia#00DDDD

Tritanomaly#00DCE8

Achromatopsia#C6C6C6

Test a full palette in the color blindness simulator.

Using #12D9F8 in Code

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

CSS custom property--color-12d9f8: #12D9F8;

CSS backgroundbackground-color: #12D9F8;

Tailwind configcolors: { 'color-12d9f8': '#12D9F8' }

SwiftUIColor(red: 0.071, green: 0.851, blue: 0.973)

Android XML<color name="color_12d9f8">#12D9F8</color>

SVG fillfill="#12D9F8"

More Teal Colors

#12D9F8 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

#12D9F8 Frequently Asked Questions

What color is #12D9F8?

#12D9F8 is a mid-tone teal — rgb(18, 217, 248) in RGB and hsl(188, 94%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Sky Blue (#00CCFF), which is visibly different at a CIE76 distance of 12.22.

What is the RGB value of #12D9F8?

#12D9F8 is rgb(18, 217, 248) — red 18, green 217, and blue 248 on the 0-255 scale.

What is the CMYK value of #12D9F8?

#12D9F8 converts to approximately cmyk(93%, 13%, 0%, 3%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #12D9F8 be black or white?

Black text is the more readable choice. #12D9F8 scores 1.71:1 against white and 12.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #12D9F8 as a CSS color keyword?

No. #12D9F8 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 15.73, which is visibly different.

Open #12D9F8 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.