#686C70#686C70

#686C70 is a mid, near-neutral grey. Relative luminance 0.148; OKLCH L 52.9% C 0.008 H 248.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#686C70
RGBrgb(104, 108, 112)
HSLhsl(210, 4%, 42%)
HSVhsv(210, 7%, 44%)
CMYKcmyk(7.1%, 3.6%, 0%, 56.1%)
CIE-LABlab(45.41, -0.67, -2.76)
CIE-LCHlch(45.41, 2.84, 256.28°)
OKLaboklab(52.91% -0.003 -0.0074)
OKLCHoklch(52.91% 0.008 248)
XYZxyz(13.9955, 14.8379, 17.4528)
Luminance0.1484 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#686C70 #706C68
analogous
#687070 #686C70 #686870
triadic
#686C70 #70686C #6C7068
tetradic
#686C70 #706870 #706C68 #687068
square
#686C70 #706870 #706C68 #687068
split-complementary
#686C70 #706868 #707068
monochromatic
#2D2F31 #4B4D50 #686C70 #868B8F #A6A9AC

Accessibility & contrast

On white

5.29
#686C70 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#686C70 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686C70
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##686C70#FFFFFF#000000##FFFFFF
##686C701.005.293.975.29
#FFFFFF5.291.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6C70
Deuteranopia (green-blind)
#6A6B70
Tritanopia (blue-blind)
#666D6D
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #686c70;
/* rgb */ color: rgb(104, 108, 112);
/* oklch */ color: oklch(52.9% 0.008 248.0);
Tailwind
colors: {
  custom: {
    50: '#939699',
    500: '#686c70',
    950: '#000000',
  },
}
SCSS
$custom: #686c70;
$custom-light: #939699;
$custom-dark: #000000;
JSON
{
  "hex": "#686c70",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 112
  },
  "hsl": {
    "h": 210,
    "s": 3.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52914,
    "c": 0.00797,
    "h": 248
  },
  "luminance": 0.14838
}

Semantic roles & 50–950 ramp

primary
#686C70
secondary
#9D9A97
accent
#947BAD
background
#F9F9F9
surface
#F1F1F2
border
#CBCBCC
text
#0D0D0D
muted
#7E7E7E

Preview Lab

Preview with #686C70

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

Preview Lab → · Contrast checker → · Palette generator →

#686C70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva