#05A39B Color
#05A39B is rgb(5, 163, 155) in RGB, hsl(177, 94%, 33%) in HSL, and about cmyk(97%, 0%, 5%, 36%) in CMYK. It has no registered color name of its own — the closest is Light Sea Green (#20B2AA), clearly related but distinguishable side by side at ΔE 5.45. Black text is the more readable choice on this background.
#05A39Brgb(5, 163, 155)hsl(177, 94%, 33%)hsv(177, 97%, 64%)cmyk(97%, 0%, 5%, 36%)oklch(64.5% 0.111 188.6)lab(60.14% -37.94 -6.49)lch(60.14% 38.49 189.70)What #05A39B 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 #05A39B, 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.
#05A39B Channel Values
How #05A39B 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 163 · B 155 | 8-bit channels as sent to the display |
| HSL | H 177° · S 94% · L 33% | Easiest model for building lighter and darker variants |
| HSV | H 177° · S 97% · V 64% | Matches the picker in most design tools |
| CMYK | C 97% · M 0% · Y 5% · K 36% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.13:1 vs white · 6.72:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #05A39B 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 #05A39B in the contrast checker.
Colors That Go With #05A39B
Pairings derived from color-wheel relationships. The complementary color sits opposite #05A39B; 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 #05A39B
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 #05A39B.
How #05A39B 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.
#05A39B#96969B#779B9B#88889D#6B939C#13A2A2#0EA29F#929292Using #05A39B in Code
Copy-ready declarations for the places this color usually ends up.
--color-05a39b: #05A39B;background-color: #05A39B;colors: { 'color-05a39b': '#05A39B' }Color(red: 0.020, green: 0.639, blue: 0.608)<color name="color_05a39b">#05A39B</color>fill="#05A39B"More Teal Colors
#05A39B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#05A39B Frequently Asked Questions
What color is #05A39B?
#05A39B is a dark teal — rgb(5, 163, 155) in RGB and hsl(177, 94%, 33%) in HSL. It carries no registered color name of its own; the closest named color is Light Sea Green (#20B2AA), which is clearly related but distinguishable side by side at a CIE76 distance of 5.45.
What is the RGB value of #05A39B?
#05A39B is rgb(5, 163, 155) — red 5, green 163, and blue 155 on the 0-255 scale.
What is the CMYK value of #05A39B?
#05A39B converts to approximately cmyk(97%, 0%, 5%, 36%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #05A39B be black or white?
Black text is the more readable choice. #05A39B scores 3.13:1 against white and 6.72:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #05A39B as a CSS color keyword?
No. #05A39B 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 5.45, which is clearly related but distinguishable side by side.
Open #05A39B in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.