#878C92 Color
#878C92 is rgb(135, 140, 146) in RGB, hsl(213, 5%, 55%) in HSL, and about cmyk(8%, 4%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is Pewter (#899499), very hard to tell apart at ΔE 3.48. Black text is the more readable choice on this background.
#878C92rgb(135, 140, 146)hsl(213, 5%, 55%)hsv(213, 8%, 57%)cmyk(8%, 4%, 0%, 43%)oklch(63.8% 0.011 252.9)lab(57.97% -0.98 -3.88)lch(57.97% 4.00 255.86)What #878C92 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 #878C92, 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.
#878C92 Channel Values
How #878C92 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 140 · B 146 | 8-bit channels as sent to the display |
| HSL | H 213° · S 5% · L 55% | Easiest model for building lighter and darker variants |
| HSV | H 213° · S 8% · V 57% | Matches the picker in most design tools |
| CMYK | C 8% · M 4% · Y 0% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.39:1 vs white · 6.2:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #878C92 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 #878C92 in the contrast checker.
Colors That Go With #878C92
Pairings derived from color-wheel relationships. The complementary color sits opposite #878C92; 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 #878C92
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 #878C92.
How #878C92 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.
#878C92#8B8B92#8A8B92#8A8A92#898B92#868D8D#878C8F#8B8B8BUsing #878C92 in Code
Copy-ready declarations for the places this color usually ends up.
--color-878c92: #878C92;background-color: #878C92;colors: { 'color-878c92': '#878C92' }Color(red: 0.529, green: 0.549, blue: 0.573)<color name="color_878c92">#878C92</color>fill="#878C92"More Gray Colors
#878C92 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#878C92 Frequently Asked Questions
What color is #878C92?
#878C92 is a mid-tone gray — rgb(135, 140, 146) in RGB and hsl(213, 5%, 55%) in HSL. It carries no registered color name of its own; the closest named color is Pewter (#899499), which is very hard to tell apart at a CIE76 distance of 3.48.
What is the RGB value of #878C92?
#878C92 is rgb(135, 140, 146) — red 135, green 140, and blue 146 on the 0-255 scale.
What is the CMYK value of #878C92?
#878C92 converts to approximately cmyk(8%, 4%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #878C92 be black or white?
Black text is the more readable choice. #878C92 scores 3.39:1 against white and 6.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #878C92 as a CSS color keyword?
No. #878C92 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 5.94, which is clearly related but distinguishable side by side.
Open #878C92 in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.