#5B575A Color
#5B575A is rgb(91, 87, 90) in RGB, hsl(315, 2%, 35%) in HSL, and about cmyk(0%, 4%, 1%, 64%) in CMYK. It has no registered color name of its own — the closest is Davy's Gray (#555555), very hard to tell apart at ΔE 2.75. White text is the more readable choice on this background.
#5B575Argb(91, 87, 90)hsl(315, 2%, 35%)hsv(315, 4%, 36%)cmyk(0%, 4%, 1%, 64%)oklch(46.2% 0.007 334.1)lab(37.44% 2.14 -1.14)lch(37.44% 2.42 331.97)What #5B575A 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 #5B575A, 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.
#5B575A Channel Values
How #5B575A 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 91 · G 87 · B 90 | 8-bit channels as sent to the display |
| HSL | H 315° · S 2% · L 35% | Easiest model for building lighter and darker variants |
| HSV | H 315° · S 4% · V 36% | Matches the picker in most design tools |
| CMYK | C 0% · M 4% · Y 1% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.1:1 vs white · 2.96:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B575A 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 #5B575A in the contrast checker.
Colors That Go With #5B575A
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B575A; 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 #5B575A
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 #5B575A.
How #5B575A 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.
#5B575A#58585A#59575A#58585A#59585A#5B5757#5B5758#585858Using #5B575A in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b575a: #5B575A;background-color: #5B575A;colors: { 'color-5b575a': '#5B575A' }Color(red: 0.357, green: 0.341, blue: 0.353)<color name="color_5b575a">#5B575A</color>fill="#5B575A"More Gray Colors
#5B575A sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#5B575A Frequently Asked Questions
What color is #5B575A?
#5B575A is a dark gray — rgb(91, 87, 90) in RGB and hsl(315, 2%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Davy's Gray (#555555), which is very hard to tell apart at a CIE76 distance of 2.75.
What is the RGB value of #5B575A?
#5B575A is rgb(91, 87, 90) — red 91, green 87, and blue 90 on the 0-255 scale.
What is the CMYK value of #5B575A?
#5B575A converts to approximately cmyk(0%, 4%, 1%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B575A be black or white?
White text is the more readable choice. #5B575A scores 7.1:1 against white and 2.96:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B575A as a CSS color keyword?
No. #5B575A 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 dimgray (#696969) at a CIE76 distance of 7.38, which is clearly related but distinguishable side by side.
Open #5B575A in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.