#175978 Color
#175978 is rgb(23, 89, 120) in RGB, hsl(199, 68%, 28%) in HSL, and about cmyk(81%, 26%, 0%, 53%) in CMYK. It has no registered color name of its own — the closest is Blue Sapphire (#126180), very hard to tell apart at ΔE 3.78. White text is the more readable choice on this background.
#175978rgb(23, 89, 120)hsl(199, 68%, 28%)hsv(199, 81%, 47%)cmyk(81%, 26%, 0%, 53%)oklch(43.9% 0.081 233.9)lab(34.98% -12.10 -23.85)lch(34.98% 26.74 243.10)What #175978 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 #175978, 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.
#175978 Channel Values
How #175978 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 89 · B 120 | 8-bit channels as sent to the display |
| HSL | H 199° · S 68% · L 28% | Easiest model for building lighter and darker variants |
| HSV | H 199° · S 81% · V 47% | Matches the picker in most design tools |
| CMYK | C 81% · M 26% · Y 0% · K 53% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.67:1 vs white · 2.74:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #175978 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 #175978 in the contrast checker.
Colors That Go With #175978
Pairings derived from color-wheel relationships. The complementary color sits opposite #175978; 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 #175978
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 #175978.
How #175978 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.
#175978#525278#425578#4B4B79#3C5178#005E5E#065C69#535353Using #175978 in Code
Copy-ready declarations for the places this color usually ends up.
--color-175978: #175978;background-color: #175978;colors: { 'color-175978': '#175978' }Color(red: 0.090, green: 0.349, blue: 0.471)<color name="color_175978">#175978</color>fill="#175978"More Teal Colors
#175978 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#175978 Frequently Asked Questions
What color is #175978?
#175978 is a dark teal — rgb(23, 89, 120) in RGB and hsl(199, 68%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Blue Sapphire (#126180), which is very hard to tell apart at a CIE76 distance of 3.78.
What is the RGB value of #175978?
#175978 is rgb(23, 89, 120) — red 23, green 89, and blue 120 on the 0-255 scale.
What is the CMYK value of #175978?
#175978 converts to approximately cmyk(81%, 26%, 0%, 53%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #175978 be black or white?
White text is the more readable choice. #175978 scores 7.67:1 against white and 2.74:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #175978 as a CSS color keyword?
No. #175978 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 steelblue (#4682B4) at a CIE76 distance of 19.59, which is visibly different.
Open #175978 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.