#857E91 Color

#857E91 is rgb(133, 126, 145) in RGB, hsl(262, 8%, 53%) in HSL, and about cmyk(8%, 13%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is Roman Silver (#838996), clearly related but distinguishable side by side at ΔE 6.74. Black text is the more readable choice on this background.

#857E91

HEX#857E91

RGBrgb(133, 126, 145)

HSLhsl(262, 8%, 53%)

HSVhsv(262, 13%, 57%)

CMYKcmyk(8%, 13%, 0%, 43%)

OKLCHoklch(60.6% 0.029 302.3)

LABlab(53.91% 5.63 -9.29)

LCHlch(53.91% 10.86 301.19)

What #857E91 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 #857E91, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Roman Silver#838996ΔE 6.74 Rhythm#777696ΔE 8.64 Taupe Gray#8B8589ΔE 8.73 Slate Gray#708090ΔE 9.11 Old Lavender#796878ΔE 9.14 Cool Gray#8C92ACΔE 9.32

Browse the full index of named colors A-Z or every gray in the library.

#857E91 Channel Values

How #857E91 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 133 · G 126 · B 145	8-bit channels as sent to the display
HSL	H 262° · S 8% · L 53%	Easiest model for building lighter and darker variants
HSV	H 262° · S 13% · V 57%	Matches the picker in most design tools
CMYK	C 8% · M 13% · Y 0% · K 43%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.9:1 vs white · 5.39:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #857E91 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.

Fails AAWhite text3.9:1AA normal AA large AAA normal

TextBlack text5.39:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #857E91 in the contrast checker.

Colors That Go With #857E91

Pairings derived from color-wheel relationships. The complementary color sits opposite #857E91; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #857E91

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #857E91.

How #857E91 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.

Typical#857E91

Protanopia#7F7F91

Protanomaly#827F91

Deuteranopia#808091

Deuteranomaly#827F91

Tritanopia#828181

Tritanomaly#848087

Achromatopsia#818181

Test a full palette in the color blindness simulator.

Using #857E91 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-857e91: #857E91;

CSS backgroundbackground-color: #857E91;

Tailwind configcolors: { 'color-857e91': '#857E91' }

SwiftUIColor(red: 0.522, green: 0.494, blue: 0.569)

Android XML<color name="color_857e91">#857E91</color>

SVG fillfill="#857E91"

More Gray Colors

#857E91 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.

27272a d9d9d9 292524 d8d8d8 292929 d6d6d6 2a2d2f d6d3d1 2b2b2b d4d4d8 2e2e2e d4d4d4 353839 43494e 51484f 5c5c5c 6b6e70 796878 838996 8e8c84 a1a1a1 acacac bebebe d1d1d1

#857E91 Frequently Asked Questions

What color is #857E91?

#857E91 is a mid-tone gray — rgb(133, 126, 145) in RGB and hsl(262, 8%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Roman Silver (#838996), which is clearly related but distinguishable side by side at a CIE76 distance of 6.74.

What is the RGB value of #857E91?

#857E91 is rgb(133, 126, 145) — red 133, green 126, and blue 145 on the 0-255 scale.

What is the CMYK value of #857E91?

#857E91 converts to approximately cmyk(8%, 13%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #857E91 be black or white?

Black text is the more readable choice. #857E91 scores 3.9:1 against white and 5.39:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #857E91 as a CSS color keyword?

No. #857E91 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 slategray (#708090) at a CIE76 distance of 9.11, which is clearly related but distinguishable side by side.

Open #857E91 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.