#175A5E Color
#175A5E is rgb(23, 90, 94) in RGB, hsl(183, 61%, 23%) in HSL, and about cmyk(76%, 4%, 0%, 63%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), very hard to tell apart at ΔE 4.96. White text is the more readable choice on this background.
#175A5Ergb(23, 90, 94)hsl(183, 61%, 23%)hsv(183, 76%, 37%)cmyk(76%, 4%, 0%, 63%)oklch(42.9% 0.065 200.9)lab(34.39% -20.05 -8.67)lch(34.39% 21.84 203.38)What #175A5E 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 #175A5E, 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.
#175A5E Channel Values
How #175A5E 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 90 · B 94 | 8-bit channels as sent to the display |
| HSL | H 183° · S 61% · L 23% | Easiest model for building lighter and darker variants |
| HSV | H 183° · S 76% · V 37% | Matches the picker in most design tools |
| CMYK | C 76% · M 4% · Y 0% · K 63% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.89:1 vs white · 2.66:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #175A5E 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 #175A5E in the contrast checker.
Colors That Go With #175A5E
Pairings derived from color-wheel relationships. The complementary color sits opposite #175A5E; 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 #175A5E
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 #175A5E.
How #175A5E 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.
#175A5E#53535E#42565E#4B4B5F#3D525F#155B5B#165A5C#515151Using #175A5E in Code
Copy-ready declarations for the places this color usually ends up.
--color-175a5e: #175A5E;background-color: #175A5E;colors: { 'color-175a5e': '#175A5E' }Color(red: 0.090, green: 0.353, blue: 0.369)<color name="color_175a5e">#175A5E</color>fill="#175A5E"More Teal Colors
#175A5E sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#175A5E Frequently Asked Questions
What color is #175A5E?
#175A5E is a dark teal — rgb(23, 90, 94) in RGB and hsl(183, 61%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Peacock (#005F5F), which is very hard to tell apart at a CIE76 distance of 4.96.
What is the RGB value of #175A5E?
#175A5E is rgb(23, 90, 94) — red 23, green 90, and blue 94 on the 0-255 scale.
What is the CMYK value of #175A5E?
#175A5E converts to approximately cmyk(76%, 4%, 0%, 63%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #175A5E be black or white?
White text is the more readable choice. #175A5E scores 7.89:1 against white and 2.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #175A5E as a CSS color keyword?
No. #175A5E 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 9.67, which is clearly related but distinguishable side by side.
Open #175A5E in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.