#173531 Color
#173531 is rgb(23, 53, 49) in RGB, hsl(172, 39%, 15%) in HSL, and about cmyk(57%, 0%, 8%, 79%) in CMYK. It has no registered color name of its own — the closest is Medium Jungle Green (#1C352D), very hard to tell apart at ΔE 3.08. White text is the more readable choice on this background.
#173531rgb(23, 53, 49)hsl(172, 39%, 15%)hsv(172, 57%, 21%)cmyk(57%, 0%, 8%, 79%)oklch(30.4% 0.037 184.2)lab(19.76% -12.66 -1.12)lch(19.76% 12.70 185.05)What #173531 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 #173531, 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.
#173531 Channel Values
How #173531 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 23 · G 53 · B 49 | 8-bit channels as sent to the display |
| HSL | H 172° · S 39% · L 15% | Easiest model for building lighter and darker variants |
| HSV | H 172° · S 57% · V 21% | Matches the picker in most design tools |
| CMYK | C 57% · M 0% · Y 8% · K 79% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 13.21:1 vs white · 1.59:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #173531 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 #173531 in the contrast checker.
Colors That Go With #173531
Pairings derived from color-wheel relationships. The complementary color sits opposite #173531; 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 #173531
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 #173531.
How #173531 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.
#173531#313131#293331#2D2D32#263131#183535#183533#303030Using #173531 in Code
Copy-ready declarations for the places this color usually ends up.
--color-173531: #173531;background-color: #173531;colors: { 'color-173531': '#173531' }Color(red: 0.090, green: 0.208, blue: 0.192)<color name="color_173531">#173531</color>fill="#173531"More Teal Colors
#173531 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#173531 Frequently Asked Questions
What color is #173531?
#173531 is a darkest teal — rgb(23, 53, 49) in RGB and hsl(172, 39%, 15%) in HSL. It carries no registered color name of its own; the closest named color is Medium Jungle Green (#1C352D), which is very hard to tell apart at a CIE76 distance of 3.08.
What is the RGB value of #173531?
#173531 is rgb(23, 53, 49) — red 23, green 53, and blue 49 on the 0-255 scale.
What is the CMYK value of #173531?
#173531 converts to approximately cmyk(57%, 0%, 8%, 79%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #173531 be black or white?
White text is the more readable choice. #173531 scores 13.21:1 against white and 1.59:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #173531 as a CSS color keyword?
No. #173531 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 darkslategray (#2F4F4F) at a CIE76 distance of 11.73, which is visibly different.
Open #173531 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.