#40AEC4 Color
#40AEC4 is rgb(64, 174, 196) in RGB, hsl(190, 53%, 51%) in HSL, and about cmyk(67%, 11%, 0%, 23%) in CMYK. It has no registered color name of its own — the closest is Moonstone (#3AA8C1), very hard to tell apart at ΔE 2.76. Black text is the more readable choice on this background.
#40AEC4rgb(64, 174, 196)hsl(190, 53%, 51%)hsv(190, 67%, 77%)cmyk(67%, 11%, 0%, 23%)oklch(69.8% 0.103 213.5)lab(65.62% -26.98 -20.97)lch(65.62% 34.18 217.86)What #40AEC4 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 #40AEC4, 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.
#40AEC4 Channel Values
How #40AEC4 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 64 · G 174 · B 196 | 8-bit channels as sent to the display |
| HSL | H 190° · S 53% · L 51% | Easiest model for building lighter and darker variants |
| HSV | H 190° · S 67% · V 77% | Matches the picker in most design tools |
| CMYK | C 67% · M 11% · Y 0% · K 23% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.6:1 vs white · 8.07:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #40AEC4 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 #40AEC4 in the contrast checker.
Colors That Go With #40AEC4
Pairings derived from color-wheel relationships. The complementary color sits opposite #40AEC4; 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 #40AEC4
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 #40AEC4.
How #40AEC4 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.
#40AEC4#A2A2C4#85A7C4#9595C6#7CA0C5#34B1B1#39B0B9#A0A0A0Using #40AEC4 in Code
Copy-ready declarations for the places this color usually ends up.
--color-40aec4: #40AEC4;background-color: #40AEC4;colors: { 'color-40aec4': '#40AEC4' }Color(red: 0.251, green: 0.682, blue: 0.769)<color name="color_40aec4">#40AEC4</color>fill="#40AEC4"More Teal Colors
#40AEC4 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#40AEC4 Frequently Asked Questions
What color is #40AEC4?
#40AEC4 is a mid-tone teal — rgb(64, 174, 196) in RGB and hsl(190, 53%, 51%) in HSL. It carries no registered color name of its own; the closest named color is Moonstone (#3AA8C1), which is very hard to tell apart at a CIE76 distance of 2.76.
What is the RGB value of #40AEC4?
#40AEC4 is rgb(64, 174, 196) — red 64, green 174, and blue 196 on the 0-255 scale.
What is the CMYK value of #40AEC4?
#40AEC4 converts to approximately cmyk(67%, 11%, 0%, 23%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #40AEC4 be black or white?
Black text is the more readable choice. #40AEC4 scores 2.6:1 against white and 8.07:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #40AEC4 as a CSS color keyword?
No. #40AEC4 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 cadetblue (#5F9EA0) at a CIE76 distance of 15.31, which is visibly different.
Open #40AEC4 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.