#159699 Color
#159699 is rgb(21, 150, 153) in RGB, hsl(181, 76%, 34%) in HSL, and about cmyk(86%, 2%, 0%, 40%) in CMYK. It has no registered color name of its own — the closest is Viridian Green (#009698), below the threshold most people can see at ΔE 1.4. Black text is the more readable choice on this background.
#159699rgb(21, 150, 153)hsl(181, 76%, 34%)hsv(181, 86%, 60%)cmyk(86%, 2%, 0%, 40%)oklch(61.2% 0.101 197.4)lab(56.05% -32.24 -11.38)lch(56.05% 34.19 199.44)What #159699 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 #159699, 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.
#159699 Channel Values
How #159699 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 21 · G 150 · B 153 | 8-bit channels as sent to the display |
| HSL | H 181° · S 76% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 181° · S 86% · V 60% | Matches the picker in most design tools |
| CMYK | C 86% · M 2% · Y 0% · K 40% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.59:1 vs white · 5.85:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #159699 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 #159699 in the contrast checker.
Colors That Go With #159699
Pairings derived from color-wheel relationships. The complementary color sits opposite #159699; 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 #159699
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 #159699.
How #159699 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.
#159699#8A8A99#6E8F99#7D7D9B#64889A#119696#139697#878787Using #159699 in Code
Copy-ready declarations for the places this color usually ends up.
--color-159699: #159699;background-color: #159699;colors: { 'color-159699': '#159699' }Color(red: 0.082, green: 0.588, blue: 0.600)<color name="color_159699">#159699</color>fill="#159699"More Teal Colors
#159699 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#159699 Frequently Asked Questions
What color is #159699?
#159699 is a dark teal — rgb(21, 150, 153) in RGB and hsl(181, 76%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Viridian Green (#009698), which is below the threshold most people can see at a CIE76 distance of 1.4.
What is the RGB value of #159699?
#159699 is rgb(21, 150, 153) — red 21, green 150, and blue 153 on the 0-255 scale.
What is the CMYK value of #159699?
#159699 converts to approximately cmyk(86%, 2%, 0%, 40%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #159699 be black or white?
Black text is the more readable choice. #159699 scores 3.59:1 against white and 5.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #159699 as a CSS color keyword?
No. #159699 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 darkcyan (#008B8B) at a CIE76 distance of 4.53, which is very hard to tell apart.
Open #159699 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.