#909897 Color
#909897 is rgb(144, 152, 151) in RGB, hsl(173, 4%, 58%) in HSL, and about cmyk(5%, 0%, 1%, 40%) in CMYK. It has no registered color name of its own — the closest is Traffic Gray a (#8F9695), indistinguishable to the eye at ΔE 0.78. Black text is the more readable choice on this background.
#909897rgb(144, 152, 151)hsl(173, 4%, 58%)hsv(173, 5%, 60%)cmyk(5%, 0%, 1%, 40%)oklch(67.3% 0.009 188)lab(62.16% -3.13 -0.52)lch(62.16% 3.18 189.48)What #909897 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 #909897, 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.
#909897 Channel Values
How #909897 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 144 · G 152 · B 151 | 8-bit channels as sent to the display |
| HSL | H 173° · S 4% · L 58% | Easiest model for building lighter and darker variants |
| HSV | H 173° · S 5% · V 60% | Matches the picker in most design tools |
| CMYK | C 5% · M 0% · Y 1% · K 40% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.95:1 vs white · 7.12:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #909897 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 #909897 in the contrast checker.
Colors That Go With #909897
Pairings derived from color-wheel relationships. The complementary color sits opposite #909897; 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 #909897
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 #909897.
How #909897 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.
#909897#979797#949797#959597#939697#909898#909898#969696Using #909897 in Code
Copy-ready declarations for the places this color usually ends up.
--color-909897: #909897;background-color: #909897;colors: { 'color-909897': '#909897' }Color(red: 0.565, green: 0.596, blue: 0.592)<color name="color_909897">#909897</color>fill="#909897"More Gray Colors
#909897 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#909897 Frequently Asked Questions
What color is #909897?
#909897 is a mid-tone gray — rgb(144, 152, 151) in RGB and hsl(173, 4%, 58%) in HSL. It carries no registered color name of its own; the closest named color is Traffic Gray a (#8F9695), which is indistinguishable to the eye at a CIE76 distance of 0.78.
What is the RGB value of #909897?
#909897 is rgb(144, 152, 151) — red 144, green 152, and blue 151 on the 0-255 scale.
What is the CMYK value of #909897?
#909897 converts to approximately cmyk(5%, 0%, 1%, 40%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #909897 be black or white?
Black text is the more readable choice. #909897 scores 2.95:1 against white and 7.12:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #909897 as a CSS color keyword?
No. #909897 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 darkgray (#A9A9A9) at a CIE76 distance of 7.76, which is clearly related but distinguishable side by side.
Open #909897 in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.