#28B8AA Color
#28B8AA is rgb(40, 184, 170) in RGB, hsl(174, 64%, 44%) in HSL, and about cmyk(78%, 0%, 8%, 28%) in CMYK. It has no registered color name of its own — the closest is Light Sea Green (#20B2AA), very hard to tell apart at ΔE 3.87. Black text is the more readable choice on this background.
#28B8AArgb(40, 184, 170)hsl(174, 64%, 44%)hsv(174, 78%, 72%)cmyk(78%, 0%, 8%, 28%)oklch(70.8% 0.117 184.9)lab(67.48% -40.42 -4.00)lch(67.48% 40.62 185.65)What #28B8AA 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 #28B8AA, 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.
#28B8AA Channel Values
How #28B8AA 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 40 · G 184 · B 170 | 8-bit channels as sent to the display |
| HSL | H 174° · S 64% · L 44% | Easiest model for building lighter and darker variants |
| HSV | H 174° · S 78% · V 72% | Matches the picker in most design tools |
| CMYK | C 78% · M 0% · Y 8% · 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 #28B8AA 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 #28B8AA in the contrast checker.
Colors That Go With #28B8AA
Pairings derived from color-wheel relationships. The complementary color sits opposite #28B8AA; 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 #28B8AA
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 #28B8AA.
How #28B8AA 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.
#28B8AA#AAAAAA#89B0AA#9B9BAC#7DA7AB#31B6B6#2EB7B2#A5A5A5Using #28B8AA in Code
Copy-ready declarations for the places this color usually ends up.
--color-28b8aa: #28B8AA;background-color: #28B8AA;colors: { 'color-28b8aa': '#28B8AA' }Color(red: 0.157, green: 0.722, blue: 0.667)<color name="color_28b8aa">#28B8AA</color>fill="#28B8AA"More Teal Colors
#28B8AA sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#28B8AA Frequently Asked Questions
What color is #28B8AA?
#28B8AA is a mid-tone teal — rgb(40, 184, 170) in RGB and hsl(174, 64%, 44%) in HSL. It carries no registered color name of its own; the closest named color is Light Sea Green (#20B2AA), which is very hard to tell apart at a CIE76 distance of 3.87.
What is the RGB value of #28B8AA?
#28B8AA is rgb(40, 184, 170) — red 40, green 184, and blue 170 on the 0-255 scale.
What is the CMYK value of #28B8AA?
#28B8AA converts to approximately cmyk(78%, 0%, 8%, 28%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #28B8AA be black or white?
Black text is the more readable choice. #28B8AA 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 #28B8AA as a CSS color keyword?
No. #28B8AA 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 3.87, which is very hard to tell apart.
Open #28B8AA in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.