#19666B Color
#19666B is rgb(25, 102, 107) in RGB, hsl(184, 62%, 26%) in HSL, and about cmyk(77%, 5%, 0%, 58%) in CMYK. It has no registered color name of its own — the closest is Petrol (#005F6A), very hard to tell apart at ΔE 4.66. White text is the more readable choice on this background.
#19666Brgb(25, 102, 107)hsl(184, 62%, 26%)hsv(184, 77%, 42%)cmyk(77%, 5%, 0%, 58%)oklch(46.8% 0.072 201.5)lab(38.95% -22.08 -9.85)lch(38.95% 24.18 204.04)What #19666B 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 #19666B, 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.
#19666B Channel Values
How #19666B 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 25 · G 102 · B 107 | 8-bit channels as sent to the display |
| HSL | H 184° · S 62% · L 26% | Easiest model for building lighter and darker variants |
| HSV | H 184° · S 77% · V 42% | Matches the picker in most design tools |
| CMYK | C 77% · M 5% · Y 0% · K 58% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.66:1 vs white · 3.15:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #19666B 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 #19666B in the contrast checker.
Colors That Go With #19666B
Pairings derived from color-wheel relationships. The complementary color sits opposite #19666B; 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 #19666B
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 #19666B.
How #19666B 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.
#19666B#5E5E6B#4B616B#56566C#455D6C#166767#176668#5C5C5CUsing #19666B in Code
Copy-ready declarations for the places this color usually ends up.
--color-19666b: #19666B;background-color: #19666B;colors: { 'color-19666b': '#19666B' }Color(red: 0.098, green: 0.400, blue: 0.420)<color name="color_19666b">#19666B</color>fill="#19666B"More Teal Colors
#19666B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#19666B Frequently Asked Questions
What color is #19666B?
#19666B is a dark teal — rgb(25, 102, 107) in RGB and hsl(184, 62%, 26%) in HSL. It carries no registered color name of its own; the closest named color is Petrol (#005F6A), which is very hard to tell apart at a CIE76 distance of 4.66.
What is the RGB value of #19666B?
#19666B is rgb(25, 102, 107) — red 25, green 102, and blue 107 on the 0-255 scale.
What is the CMYK value of #19666B?
#19666B converts to approximately cmyk(77%, 5%, 0%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #19666B be black or white?
White text is the more readable choice. #19666B scores 6.66:1 against white and 3.15:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #19666B as a CSS color keyword?
No. #19666B 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 teal (#008080) at a CIE76 distance of 12.3, which is visibly different.
Open #19666B in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.