#159EA8 Color
#159EA8 is rgb(21, 158, 168) in RGB, hsl(184, 78%, 37%) in HSL, and about cmyk(87%, 6%, 0%, 34%) in CMYK. It has no registered color name of its own — the closest is Viridian Green (#009698), clearly related but distinguishable side by side at ΔE 5.59. Black text is the more readable choice on this background.
#159EA8rgb(21, 158, 168)hsl(184, 78%, 37%)hsv(184, 87%, 66%)cmyk(87%, 6%, 0%, 34%)oklch(63.9% 0.105 203)lab(59.02% -31.92 -15.42)lch(59.02% 35.45 205.78)What #159EA8 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 #159EA8, 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.
#159EA8 Channel Values
How #159EA8 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 158 · B 168 | 8-bit channels as sent to the display |
| HSL | H 184° · S 78% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 184° · S 87% · V 66% | Matches the picker in most design tools |
| CMYK | C 87% · M 6% · Y 0% · K 34% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.24:1 vs white · 6.49:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #159EA8 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 #159EA8 in the contrast checker.
Colors That Go With #159EA8
Pairings derived from color-wheel relationships. The complementary color sits opposite #159EA8; 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 #159EA8
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 #159EA8.
How #159EA8 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.
#159EA8#9191A8#7497A8#8484AA#698FA9#049F9F#0C9FA3#8F8F8FUsing #159EA8 in Code
Copy-ready declarations for the places this color usually ends up.
--color-159ea8: #159EA8;background-color: #159EA8;colors: { 'color-159ea8': '#159EA8' }Color(red: 0.082, green: 0.620, blue: 0.659)<color name="color_159ea8">#159EA8</color>fill="#159EA8"More Teal Colors
#159EA8 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#159EA8 Frequently Asked Questions
What color is #159EA8?
#159EA8 is a dark teal — rgb(21, 158, 168) in RGB and hsl(184, 78%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Viridian Green (#009698), which is clearly related but distinguishable side by side at a CIE76 distance of 5.59.
What is the RGB value of #159EA8?
#159EA8 is rgb(21, 158, 168) — red 21, green 158, and blue 168 on the 0-255 scale.
What is the CMYK value of #159EA8?
#159EA8 converts to approximately cmyk(87%, 6%, 0%, 34%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #159EA8 be black or white?
Black text is the more readable choice. #159EA8 scores 3.24:1 against white and 6.49:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #159EA8 as a CSS color keyword?
No. #159EA8 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 9.23, which is clearly related but distinguishable side by side.
Open #159EA8 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.