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#b3b7af

a light, muted gray · neutral · closest name: Silver

RGB
179, 183, 175
HSL
90°, 5%, 70%
CMYK
2, 0, 4, 28
Luminance
0.4655

At a glance

Every number on this page in one read: what #b3b7af is made of, how bright it looks, and which way it leans.

Hex
#b3b7af
Hue
90°
gray
Saturation
5%
muted
Lightness
70%
light
Brightness
72%
HSV value
Perceived
71%
weighted brightness
Luminance
0.4655
WCAG relative
Temperature
Neutral
50/100 cool
Color family
Gray
Tone
Muted
Best ink
Black
10.31:1
Closest name
Silver
ΔE2000 5.7
Where it sits
Hue90° of 360°
Saturation5%
Lightness70%
Temperature
Warm ← → Cool50% cool

Near-neutral, so temperature is a whisper rather than a statement — the tinted siblings below show which way it can lean.

Every format

HEX#b3b7af
RGBrgb(179, 183, 175)
HSLhsl(90, 5%, 70%)
CMYKcmyk(2%, 0%, 4%, 28%)
LABlab(73.9 -2.9 3.6)
LCHlch(73.9 4.6 128.9)
OKLCHoklch(0.774 0.012 128.6)
Decimal11777967
Display P3color(display-p3 0.702 0.718 0.686)

Copy-ready code

/* CSS */
color: #b3b7af;
background-color: #b3b7af;
/* Tailwind (arbitrary) */
class="text-[#b3b7af] bg-[#b3b7af]"
/* SCSS */
$brand: #b3b7af;
/* SwiftUI */
Color(red: 0.702, green: 0.718, blue: 0.686)
/* Android */
Color.parseColor("#b3b7af")
/* Flutter */
Color(0xFFB3B7AF)
/* Python / OpenCV (BGR) */
(175, 183, 179)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #b3b7af · 10.31:1
Use #000000AAA at every size.
Aa
White text · 2.04:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.31:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b3b7af as text scores 2.04:1 on white and 10.31:1 on black.

Accessibility — WCAG contrast

Aa
#b3b7af on white: 2.04:1
AA ✗ fail · AA-large · AAA
Aa
#b3b7af on black: 10.31:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B8B6AF
deuteranopia · #B7B6AF
tritanopia · #B3B6B5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b3b7af is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F7F8F7
#F0F0EF
#DEDFDC
#C7CAC4
#b3b7af
#8F9589
#7A8174
#666B61
#52564D
#3D403A
#262824
Base = 400Lightest = 50 · #F7F8F7Darkest = 950 · #262824
:root {
  --brand-50: #F7F8F7;
  --brand-100: #F0F0EF;
  --brand-200: #DEDFDC;
  --brand-300: #C7CAC4;
  --brand-400: #b3b7af;
  --brand-500: #8F9589;
  --brand-600: #7A8174;
  --brand-700: #666B61;
  --brand-800: #52564D;
  --brand-900: #3D403A;
  --brand-950: #262824;
  --brand: #b3b7af;
  --brand-ink: #000000;
}

Colors that work with #b3b7af

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F7F8F7
Tinted page background
Border#D6D8D4
Hairlines and dividers
Muted text#73796D
Captions on the surface
Accent#615D6F
Second voice, not a rival
Dark variant#40433C
Hover, pressed, headers
Light variant#F2F3F2
Selected rows, tints
Dark surface#1C1E1B
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #b3b7af

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Borders, dividers and quiet backgrounds
  • Long-form reading surfaces
  • Card and section backgrounds
  • Neutral UI chrome and typography
Use with care
  • Text of any size on white — fails WCAG AA
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#B3AFB7
Analogous left#B7B7AF
Analogous right#AFB7AF
Split-complement 1#AFAFB7
Split-complement 2#B7AFB7
Triadic 1#AFB3B7
Triadic 2#B7AFB3
Tetradic#AFB7B7

RGB percentages

Red70.2%
Green71.8%
Blue68.6%

CMYK percentages

Cyan2.2%
Magenta0.0%
Yellow4.4%
Key (black)28.2%

Color previews

#b3b7af text on a black background

contrast 10.31:1

Card sample

#b3b7af text on a white background

contrast 2.04:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b3b7af;
Background color
Panel with #b3b7af background
background-color: #b3b7af;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b3b7af;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(179, 183, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 183, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3b7af;
background: linear-gradient(135deg, #b3b7af, #AFB7B0);

Monochromatic scale

Palettes built from #b3b7af

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#b3b7af in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
EditorialArchitectureEnterpriseLuxury goods
Common UI roles
BackgroundsBordersBody textDividers
Print note

Converts to four-color process without much drama. Proof it anyway.

#b3b7af, answered

What color is #b3b7af?

#b3b7af is a light muted gray, closest to Silver (ΔE2000 5.7). It sits at 90° on the hue wheel with 5% saturation and 70% lightness, which reads as neutral.

What is the RGB value of #b3b7af?

rgb(179, 183, 175) — 179 red, 183 green and 175 blue out of 255, or 70.2% / 71.8% / 68.6% by channel.

Is #b3b7af a light or a dark color?

It is a mid-tone. Relative luminance is 0.4655 and perceived brightness is 71%, so black text on it reaches 10.31:1.

Should I use black or white text on #b3b7af?

Black. It scores 10.31:1 against #b3b7af, versus 2.04:1 for white — AAA at any size.

What is the complementary color of #b3b7af?

#B3AFB7 sits directly opposite on the wheel. Softer options are the split-complements #AFAFB7 and #B7AFB7, which give the same contrast with far less vibration.

What colors go well with #b3b7af?

For interface work: #F7F8F7 as the surface, #D6D8D4 for borders, #73796D for secondary text, #615D6F as an accent and #40433C for hover and pressed states. For a palette, the analogous pair #B7B7AF and #AFB7AF stays calm, while #B3AFB7 is the loudest partner.

What is #b3b7af in CMYK for printing?

cmyk(2%, 0%, 4%, 28%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b3b7af warm or cool?

Neutral — it scores 50 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C2B7AE; nudged cooler, #A3AEB9.

Work with #b3b7af in the Color Lab