#05B8B5 Color
#05B8B5 is rgb(5, 184, 181) in RGB, hsl(179, 95%, 37%) in HSL, and about cmyk(97%, 0%, 2%, 28%) in CMYK. It has no registered color name of its own — the closest is Tiffany Blue (#0ABAB5), below the threshold most people can see at ΔE 1.31. Black text is the more readable choice on this background.
#05B8B5rgb(5, 184, 181)hsl(179, 95%, 37%)hsv(179, 97%, 72%)cmyk(97%, 0%, 2%, 28%)oklch(70.8% 0.121 192.7)lab(67.42% -40.18 -10.14)lch(67.42% 41.44 194.17)What #05B8B5 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 #05B8B5, 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.
#05B8B5 Channel Values
How #05B8B5 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 5 · G 184 · B 181 | 8-bit channels as sent to the display |
| HSL | H 179° · S 95% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 179° · S 97% · V 72% | Matches the picker in most design tools |
| CMYK | C 97% · M 0% · Y 2% · K 28% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.46:1 vs white · 8.53:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #05B8B5 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 #05B8B5 in the contrast checker.
Colors That Go With #05B8B5
Pairings derived from color-wheel relationships. The complementary color sits opposite #05B8B5; 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 #05B8B5
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 #05B8B5.
How #05B8B5 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.
#05B8B5#A9A9B5#86AFB5#9A9AB7#7AA7B6#0CB8B8#09B8B7#A5A5A5Using #05B8B5 in Code
Copy-ready declarations for the places this color usually ends up.
--color-05b8b5: #05B8B5;background-color: #05B8B5;colors: { 'color-05b8b5': '#05B8B5' }Color(red: 0.020, green: 0.722, blue: 0.710)<color name="color_05b8b5">#05B8B5</color>fill="#05B8B5"More Teal Colors
#05B8B5 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#05B8B5 Frequently Asked Questions
What color is #05B8B5?
#05B8B5 is a dark teal — rgb(5, 184, 181) in RGB and hsl(179, 95%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Tiffany Blue (#0ABAB5), which is below the threshold most people can see at a CIE76 distance of 1.31.
What is the RGB value of #05B8B5?
#05B8B5 is rgb(5, 184, 181) — red 5, green 184, and blue 181 on the 0-255 scale.
What is the CMYK value of #05B8B5?
#05B8B5 converts to approximately cmyk(97%, 0%, 2%, 28%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #05B8B5 be black or white?
Black text is the more readable choice. #05B8B5 scores 2.46:1 against white and 8.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #05B8B5 as a CSS color keyword?
No. #05B8B5 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 lightseagreen (#20B2AA) at a CIE76 distance of 3.99, which is very hard to tell apart.
Open #05B8B5 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.