#173A34 Color
#173A34 is rgb(23, 58, 52) in RGB, hsl(170, 43%, 16%) in HSL, and about cmyk(60%, 0%, 10%, 77%) 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 3.92. White text is the more readable choice on this background.
#173A34rgb(23, 58, 52)hsl(170, 43%, 16%)hsv(170, 60%, 23%)cmyk(60%, 0%, 10%, 77%)oklch(32% 0.042 180.8)lab(21.70% -14.61 -0.33)lch(21.70% 14.62 181.29)What #173A34 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 #173A34, 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.
#173A34 Channel Values
How #173A34 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 58 · B 52 | 8-bit channels as sent to the display |
| HSL | H 170° · S 43% · L 16% | Easiest model for building lighter and darker variants |
| HSV | H 170° · S 60% · V 23% | Matches the picker in most design tools |
| CMYK | C 60% · M 0% · Y 10% · K 77% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.42:1 vs white · 1.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #173A34 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 #173A34 in the contrast checker.
Colors That Go With #173A34
Pairings derived from color-wheel relationships. The complementary color sits opposite #173A34; 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 #173A34
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 #173A34.
How #173A34 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.
#173A34#363634#2C3734#313135#293534#193939#183A37#343434Using #173A34 in Code
Copy-ready declarations for the places this color usually ends up.
--color-173a34: #173A34;background-color: #173A34;colors: { 'color-173a34': '#173A34' }Color(red: 0.090, green: 0.227, blue: 0.204)<color name="color_173a34">#173A34</color>fill="#173A34"More Teal Colors
#173A34 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#173A34 Frequently Asked Questions
What color is #173A34?
#173A34 is a darkest teal — rgb(23, 58, 52) in RGB and hsl(170, 43%, 16%) 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 3.92.
What is the RGB value of #173A34?
#173A34 is rgb(23, 58, 52) — red 23, green 58, and blue 52 on the 0-255 scale.
What is the CMYK value of #173A34?
#173A34 converts to approximately cmyk(60%, 0%, 10%, 77%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #173A34 be black or white?
White text is the more readable choice. #173A34 scores 12.42:1 against white and 1.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #173A34 as a CSS color keyword?
No. #173A34 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 10.38, which is visibly different.
Open #173A34 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.