#175F63 Color
#175F63 is rgb(23, 95, 99) in RGB, hsl(183, 62%, 24%) in HSL, and about cmyk(77%, 4%, 0%, 61%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), very hard to tell apart at ΔE 3.88. White text is the more readable choice on this background.
#175F63rgb(23, 95, 99)hsl(183, 62%, 24%)hsv(183, 77%, 39%)cmyk(77%, 4%, 0%, 61%)oklch(44.5% 0.068 200.5)lab(36.27% -21.14 -8.96)lch(36.27% 22.96 202.97)What #175F63 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 #175F63, 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.
#175F63 Channel Values
How #175F63 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 95 · B 99 | 8-bit channels as sent to the display |
| HSL | H 183° · S 62% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 183° · S 77% · V 39% | Matches the picker in most design tools |
| CMYK | C 77% · M 4% · Y 0% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.36:1 vs white · 2.85:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #175F63 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 #175F63 in the contrast checker.
Colors That Go With #175F63
Pairings derived from color-wheel relationships. The complementary color sits opposite #175F63; 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 #175F63
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 #175F63.
How #175F63 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.
#175F63#575763#465B63#505064#405664#156060#165F61#565656Using #175F63 in Code
Copy-ready declarations for the places this color usually ends up.
--color-175f63: #175F63;background-color: #175F63;colors: { 'color-175f63': '#175F63' }Color(red: 0.090, green: 0.373, blue: 0.388)<color name="color_175f63">#175F63</color>fill="#175F63"More Teal Colors
#175F63 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#175F63 Frequently Asked Questions
What color is #175F63?
#175F63 is a dark teal — rgb(23, 95, 99) in RGB and hsl(183, 62%, 24%) 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 3.88.
What is the RGB value of #175F63?
#175F63 is rgb(23, 95, 99) — red 23, green 95, and blue 99 on the 0-255 scale.
What is the CMYK value of #175F63?
#175F63 converts to approximately cmyk(77%, 4%, 0%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #175F63 be black or white?
White text is the more readable choice. #175F63 scores 7.36:1 against white and 2.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #175F63 as a CSS color keyword?
No. #175F63 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 11.42, which is visibly different.
Open #175F63 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.