#878188 Color
#878188 is rgb(135, 129, 136) in RGB, hsl(291, 3%, 52%) in HSL, and about cmyk(1%, 5%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Taupe Gray (#8B8589), below the threshold most people can see at ΔE 2.25. Black text is the more readable choice on this background.
#878188rgb(135, 129, 136)hsl(291, 3%, 52%)hsv(291, 5%, 53%)cmyk(1%, 5%, 0%, 47%)oklch(61.1% 0.013 321.3)lab(54.68% 3.36 -2.94)lch(54.68% 4.47 318.78)What #878188 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 #878188, 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 gray in the library.
#878188 Channel Values
How #878188 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 135 · G 129 · B 136 | 8-bit channels as sent to the display |
| HSL | H 291° · S 3% · L 52% | Easiest model for building lighter and darker variants |
| HSV | H 291° · S 5% · V 53% | Matches the picker in most design tools |
| CMYK | C 1% · M 5% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.8:1 vs white · 5.53:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #878188 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 #878188 in the contrast checker.
Colors That Go With #878188
Pairings derived from color-wheel relationships. The complementary color sits opposite #878188; 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 #878188
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 #878188.
How #878188 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.
#878188#828288#848288#838388#858288#868282#868284#838383Using #878188 in Code
Copy-ready declarations for the places this color usually ends up.
--color-878188: #878188;background-color: #878188;colors: { 'color-878188': '#878188' }Color(red: 0.529, green: 0.506, blue: 0.533)<color name="color_878188">#878188</color>fill="#878188"More Gray Colors
#878188 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#878188 Frequently Asked Questions
What color is #878188?
#878188 is a mid-tone gray — rgb(135, 129, 136) in RGB and hsl(291, 3%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Taupe Gray (#8B8589), which is below the threshold most people can see at a CIE76 distance of 2.25.
What is the RGB value of #878188?
#878188 is rgb(135, 129, 136) — red 135, green 129, and blue 136 on the 0-255 scale.
What is the CMYK value of #878188?
#878188 converts to approximately cmyk(1%, 5%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #878188 be black or white?
Black text is the more readable choice. #878188 scores 3.8:1 against white and 5.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #878188 as a CSS color keyword?
No. #878188 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 gray (#808080) at a CIE76 distance of 4.6, which is very hard to tell apart.
Open #878188 in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.