#888B91 Color
#888B91 is rgb(136, 139, 145) in RGB, hsl(220, 4%, 55%) in HSL, and about cmyk(6%, 4%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is Philippine Gray (#8C8C8C), very hard to tell apart at ΔE 3.66. Black text is the more readable choice on this background.
#888B91rgb(136, 139, 145)hsl(220, 4%, 55%)hsv(220, 6%, 57%)cmyk(6%, 4%, 0%, 43%)oklch(63.6% 0.01 264.5)lab(57.75% -0.23 -3.62)lch(57.75% 3.62 266.33)What #888B91 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 #888B91, 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.
#888B91 Channel Values
How #888B91 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 136 · G 139 · B 145 | 8-bit channels as sent to the display |
| HSL | H 220° · S 4% · L 55% | Easiest model for building lighter and darker variants |
| HSV | H 220° · S 6% · V 57% | Matches the picker in most design tools |
| CMYK | C 6% · M 4% · Y 0% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.42:1 vs white · 6.15:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #888B91 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 #888B91 in the contrast checker.
Colors That Go With #888B91
Pairings derived from color-wheel relationships. The complementary color sits opposite #888B91; 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 #888B91
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 #888B91.
How #888B91 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.
#888B91#8A8A91#8A8B91#8A8A91#898A91#878C8C#888B8E#8B8B8BUsing #888B91 in Code
Copy-ready declarations for the places this color usually ends up.
--color-888b91: #888B91;background-color: #888B91;colors: { 'color-888b91': '#888B91' }Color(red: 0.533, green: 0.545, blue: 0.569)<color name="color_888b91">#888B91</color>fill="#888B91"More Gray Colors
#888B91 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#888B91 Frequently Asked Questions
What color is #888B91?
#888B91 is a mid-tone gray — rgb(136, 139, 145) in RGB and hsl(220, 4%, 55%) in HSL. It carries no registered color name of its own; the closest named color is Philippine Gray (#8C8C8C), which is very hard to tell apart at a CIE76 distance of 3.66.
What is the RGB value of #888B91?
#888B91 is rgb(136, 139, 145) — red 136, green 139, and blue 145 on the 0-255 scale.
What is the CMYK value of #888B91?
#888B91 converts to approximately cmyk(6%, 4%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #888B91 be black or white?
Black text is the more readable choice. #888B91 scores 3.42:1 against white and 6.15:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #888B91 as a CSS color keyword?
No. #888B91 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 5.52, which is clearly related but distinguishable side by side.
Open #888B91 in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.