#657166#657166

#657166 is a mid, muted grey. Relative luminance 0.155; OKLCH L 53.5% C 0.022 H 147.6°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#657166
RGBrgb(101, 113, 102)
HSLhsl(125, 6%, 42%)
HSVhsv(125, 11%, 44%)
CMYKcmyk(10.6%, 0%, 9.7%, 55.7%)
CIE-LABlab(46.36, -6.83, 4.58)
CIE-LCHlch(46.36, 8.22, 146.16°)
OKLaboklab(53.51% -0.0188 0.0119)
OKLCHoklch(53.51% 0.022 147.6)
XYZxyz(13.6697, 15.5361, 14.8464)
Luminance0.1554 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#657166 #716570
analogous
#6A7165 #657166 #65716C
triadic
#657166 #666571 #716665
tetradic
#657166 #656A71 #716570 #716C65
square
#657166 #656A71 #716570 #716C65
split-complementary
#657166 #6C6571 #71656A
monochromatic
#2B302C #485149 #657166 #839084 #A3ADA4

Accessibility & contrast

On white

5.11
#657166 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#657166 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657166
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##657166#FFFFFF#000000##FFFFFF
##6571661.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#716F65
Deuteranopia (green-blind)
#6F6D67
Tritanopia (blue-blind)
#64706E
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #657166;
/* rgb */ color: rgb(101, 113, 102);
/* oklch */ color: oklch(53.5% 0.022 147.6);
Tailwind
colors: {
  custom: {
    50: '#919991',
    500: '#657166',
    950: '#000000',
  },
}
SCSS
$custom: #657166;
$custom-light: #919991;
$custom-dark: #000000;
JSON
{
  "hex": "#657166",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 102
  },
  "hsl": {
    "h": 125,
    "s": 5.607,
    "l": 41.961
  },
  "oklch": {
    "l": 0.53508,
    "c": 0.02226,
    "h": 147.6
  },
  "luminance": 0.15536
}

Semantic roles & 50–950 ramp

primary
#657166
secondary
#9D959C
accent
#79AAAF
background
#F8F9F8
surface
#F0F2F0
border
#CBCCCB
text
#0C0E0C
muted
#7D7E7D

Preview Lab

Preview with #657166

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

Preview Lab → · Contrast checker → · Palette generator →

#657166 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva