#028188 Color
#028188 is rgb(2, 129, 136) in RGB, hsl(183, 97%, 27%) in HSL, and about cmyk(99%, 5%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Teal (#008080), very hard to tell apart at ΔE 4.23. White text is the more readable choice on this background.
#028188rgb(2, 129, 136)hsl(183, 97%, 27%)hsv(183, 99%, 53%)cmyk(99%, 5%, 0%, 47%)oklch(54.9% 0.093 201.5)lab(48.57% -28.64 -12.78)lch(48.57% 31.37 204.05)What #028188 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 #028188, 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.
#028188 Channel Values
How #028188 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 2 · G 129 · B 136 | 8-bit channels as sent to the display |
| HSL | H 183° · S 97% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 183° · S 99% · V 53% | Matches the picker in most design tools |
| CMYK | C 99% · M 5% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.67:1 vs white · 4.5:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #028188 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 #028188 in the contrast checker.
Colors That Go With #028188
Pairings derived from color-wheel relationships. The complementary color sits opposite #028188; 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 #028188
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 #028188.
How #028188 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.
#028188#767688#5D7B88#6B6B8A#547489#008282#008284#747474Using #028188 in Code
Copy-ready declarations for the places this color usually ends up.
--color-028188: #028188;background-color: #028188;colors: { 'color-028188': '#028188' }Color(red: 0.008, green: 0.506, blue: 0.533)<color name="color_028188">#028188</color>fill="#028188"More Teal Colors
#028188 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#028188 Frequently Asked Questions
What color is #028188?
#028188 is a dark teal — rgb(2, 129, 136) in RGB and hsl(183, 97%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Teal (#008080), which is very hard to tell apart at a CIE76 distance of 4.23.
What is the RGB value of #028188?
#028188 is rgb(2, 129, 136) — red 2, green 129, and blue 136 on the 0-255 scale.
What is the CMYK value of #028188?
#028188 converts to approximately cmyk(99%, 5%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #028188 be black or white?
White text is the more readable choice. #028188 scores 4.67:1 against white and 4.5:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #028188 as a CSS color keyword?
No. #028188 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 4.23, which is very hard to tell apart.
Open #028188 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.