#B1BBBB#B1BBBB

#B1BBBB is a light, near-neutral grey. Relative luminance 0.485; OKLCH L 78.4% C 0.011 H 196.9°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#B1BBBB
RGB	rgb(177, 187, 187)
HSL	hsl(180, 7%, 71%)
HSV	hsv(180, 5%, 73%)
CMYK	cmyk(5.3%, 0%, 0%, 26.7%)
CIE-LAB	lab(75.12, -3.45, -1.20)
CIE-LCH	lch(75.12, 3.65, 199.12°)
OKLab	oklab(78.42% -0.0106 -0.0032)
OKLCH	oklch(78.42% 0.011 196.9)
XYZ	xyz(44.8696, 48.4752, 53.9968)
Luminance	0.4848 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BBBB #BBB1B1

analogous

#B1BBB6 #B1BBBB #B1B6BB

triadic

#B1BBBB #BBB1BB #BBBBB1

tetradic

#B1BBBB #B6B1BB #BBB1B1 #B6BBB1

square

#B1BBBB #B6B1BB #BBB1B1 #B6BBB1

split-complementary

#B1BBBB #BBB1B6 #BBB6B1

monochromatic

#718181 #909E9E #B1BBBB #D2D8D8 #EFF1F1

Accessibility & contrast

On white

1.96

#B1BBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#B1BBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BBBB

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BBBB	#FFFFFF	#000000	##000000
##B1BBBB	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BABABB

Deuteranopia (green-blind)

#B7B8BB

Tritanopia (blue-blind)

#AEBCBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b1bbbb;
/* rgb */ color: rgb(177, 187, 187);
/* oklch */ color: oklch(78.4% 0.011 196.9);

Tailwind

colors: {
  custom: {
    50: '#c8cfcf',
    500: '#b1bbbb',
    950: '#000000',
  },
}

SCSS

$custom: #b1bbbb;
$custom-light: #c8cfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bbbb",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 187
  },
  "hsl": {
    "h": 180,
    "s": 6.849,
    "l": 71.373
  },
  "oklch": {
    "l": 0.78424,
    "c": 0.01112,
    "h": 196.9
  },
  "luminance": 0.48476
}

Semantic roles & 50–950 ramp

primary

#B1BBBB

secondary

#E5E3E3

accent

#555591

background

#FCFCFC

surface

#F8F9F9

border

#D1D2D2

text

#131313

muted

#828282

Preview Lab

Preview with #B1BBBB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →