#00C9DB Color
#00C9DB is rgb(0, 201, 219) in RGB, hsl(185, 100%, 43%) in HSL, and about cmyk(100%, 8%, 0%, 14%) in CMYK. It has no registered color name of its own — the closest is Dark Turquoise (#00CED1), clearly related but distinguishable side by side at ΔE 8.56. Black text is the more readable choice on this background.
#00C9DBrgb(0, 201, 219)hsl(185, 100%, 43%)hsv(185, 100%, 86%)cmyk(100%, 8%, 0%, 14%)oklch(76.3% 0.131 206.2)lab(73.65% -38.01 -21.45)lch(73.65% 43.65 209.44)What #00C9DB 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 #00C9DB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every teal in the library.
#00C9DB Channel Values
How #00C9DB 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 0 · G 201 · B 219 | 8-bit channels as sent to the display |
| HSL | H 185° · S 100% · L 43% | Easiest model for building lighter and darker variants |
| HSV | H 185° · S 100% · V 86% | Matches the picker in most design tools |
| CMYK | C 100% · M 8% · Y 0% · K 14% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.02:1 vs white · 10.38:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #00C9DB 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.
Need a specific ratio against another background? Open #00C9DB in the contrast checker.
Colors That Go With #00C9DB
Pairings derived from color-wheel relationships. The complementary color sits opposite #00C9DB; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #00C9DB
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #00C9DB.
How #00C9DB 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.
#00C9DB#B9B9DB#93C0DB#A8A8DD#85B6DC#00CBCB#00CAD2#B6B6B6Using #00C9DB in Code
Copy-ready declarations for the places this color usually ends up.
--color-00c9db: #00C9DB;background-color: #00C9DB;colors: { 'color-00c9db': '#00C9DB' }Color(red: 0.000, green: 0.788, blue: 0.859)<color name="color_00c9db">#00C9DB</color>fill="#00C9DB"More Teal Colors
#00C9DB sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#00C9DB Frequently Asked Questions
What color is #00C9DB?
#00C9DB is a mid-tone teal — rgb(0, 201, 219) in RGB and hsl(185, 100%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Dark Turquoise (#00CED1), which is clearly related but distinguishable side by side at a CIE76 distance of 8.56.
What is the RGB value of #00C9DB?
#00C9DB is rgb(0, 201, 219) — red 0, green 201, and blue 219 on the 0-255 scale.
What is the CMYK value of #00C9DB?
#00C9DB converts to approximately cmyk(100%, 8%, 0%, 14%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #00C9DB be black or white?
Black text is the more readable choice. #00C9DB scores 2.02:1 against white and 10.38:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #00C9DB as a CSS color keyword?
No. #00C9DB 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 8.56, which is clearly related but distinguishable side by side.
Open #00C9DB in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.