#175C64 Color
#175C64 is rgb(23, 92, 100) in RGB, hsl(186, 63%, 24%) in HSL, and about cmyk(77%, 8%, 0%, 61%) in CMYK. It has no registered color name of its own — the closest is Petrol (#005F6A), very hard to tell apart at ΔE 3.35. White text is the more readable choice on this background.
#175C64rgb(23, 92, 100)hsl(186, 63%, 24%)hsv(186, 77%, 39%)cmyk(77%, 8%, 0%, 61%)oklch(43.7% 0.067 206.4)lab(35.27% -19.42 -11.07)lch(35.27% 22.36 209.68)What #175C64 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 #175C64, 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.
#175C64 Channel Values
How #175C64 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 92 · B 100 | 8-bit channels as sent to the display |
| HSL | H 186° · S 63% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 186° · S 77% · V 39% | Matches the picker in most design tools |
| CMYK | C 77% · M 8% · Y 0% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.63:1 vs white · 2.75:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #175C64 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 #175C64 in the contrast checker.
Colors That Go With #175C64
Pairings derived from color-wheel relationships. The complementary color sits opposite #175C64; 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 #175C64
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 #175C64.
How #175C64 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.
#175C64#555564#445864#4D4D65#3E5365#125D5D#145D60#535353Using #175C64 in Code
Copy-ready declarations for the places this color usually ends up.
--color-175c64: #175C64;background-color: #175C64;colors: { 'color-175c64': '#175C64' }Color(red: 0.090, green: 0.361, blue: 0.392)<color name="color_175c64">#175C64</color>fill="#175C64"More Teal Colors
#175C64 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#175C64 Frequently Asked Questions
What color is #175C64?
#175C64 is a dark teal — rgb(23, 92, 100) in RGB and hsl(186, 63%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Petrol (#005F6A), which is very hard to tell apart at a CIE76 distance of 3.35.
What is the RGB value of #175C64?
#175C64 is rgb(23, 92, 100) — red 23, green 92, and blue 100 on the 0-255 scale.
What is the CMYK value of #175C64?
#175C64 converts to approximately cmyk(77%, 8%, 0%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #175C64 be black or white?
White text is the more readable choice. #175C64 scores 7.63:1 against white and 2.75:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #175C64 as a CSS color keyword?
No. #175C64 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 10.92, which is visibly different.
Open #175C64 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.