#427B72 Color
#427B72 is rgb(66, 123, 114) in RGB, hsl(171, 30%, 37%) in HSL, and about cmyk(46%, 0%, 7%, 52%) in CMYK. It has no registered color name of its own — the closest is Hooker's Green (#49796B), very hard to tell apart at ΔE 3.92. White text is the more readable choice on this background.
#427B72rgb(66, 123, 114)hsl(171, 30%, 37%)hsv(171, 46%, 48%)cmyk(46%, 0%, 7%, 52%)oklch(54.1% 0.062 182.6)lab(47.54% -21.41 -1.22)lch(47.54% 21.44 183.26)What #427B72 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 #427B72, 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.
#427B72 Channel Values
How #427B72 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 66 · G 123 · B 114 | 8-bit channels as sent to the display |
| HSL | H 171° · S 30% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 171° · S 46% · V 48% | Matches the picker in most design tools |
| CMYK | C 46% · M 0% · Y 7% · K 52% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.87:1 vs white · 4.31:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #427B72 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 #427B72 in the contrast checker.
Colors That Go With #427B72
Pairings derived from color-wheel relationships. The complementary color sits opposite #427B72; 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 #427B72
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 #427B72.
How #427B72 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.
#427B72#747472#637772#6C6C73#5E7273#447A7A#437A77#717171Using #427B72 in Code
Copy-ready declarations for the places this color usually ends up.
--color-427b72: #427B72;background-color: #427B72;colors: { 'color-427b72': '#427B72' }Color(red: 0.259, green: 0.482, blue: 0.447)<color name="color_427b72">#427B72</color>fill="#427B72"More Teal Colors
#427B72 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#427B72 Frequently Asked Questions
What color is #427B72?
#427B72 is a dark teal — rgb(66, 123, 114) in RGB and hsl(171, 30%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Hooker's Green (#49796B), which is very hard to tell apart at a CIE76 distance of 3.92.
What is the RGB value of #427B72?
#427B72 is rgb(66, 123, 114) — red 66, green 123, and blue 114 on the 0-255 scale.
What is the CMYK value of #427B72?
#427B72 converts to approximately cmyk(46%, 0%, 7%, 52%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #427B72 be black or white?
White text is the more readable choice. #427B72 scores 4.87:1 against white and 4.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #427B72 as a CSS color keyword?
No. #427B72 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 11.87, which is visibly different.
Open #427B72 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.