#668C8D#668C8D

#668C8D is a mid, muted teal. Relative luminance 0.235; OKLCH L 61.2% C 0.042 H 198.2°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#668C8D
RGBrgb(102, 140, 141)
HSLhsl(182, 16%, 48%)
HSVhsv(182, 28%, 55%)
CMYKcmyk(27.7%, 0.7%, 0%, 44.7%)
CIE-LABlab(55.59, -12.85, -4.80)
CIE-LCHlch(55.59, 13.71, 200.49°)
OKLaboklab(61.23% -0.04 -0.0131)
OKLCHoklch(61.23% 0.042 198.2)
XYZxyz(19.6637, 23.5031, 28.6946)
Luminance0.2350 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668C8D #8D6766
analogous
#668D7A #668C8D #66798D
triadic
#668C8D #8D668C #8C8D66
tetradic
#668C8D #7A668D #8D6766 #798D66
square
#668C8D #7A668D #8D6766 #798D66
split-complementary
#668C8D #8D6679 #8D7A66
monochromatic
#334546 #4C6969 #668C8D #88A8A9 #ABC2C2

Accessibility & contrast

On white

3.68
#668C8D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.70
#668C8D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C8D
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668C8D#FFFFFF#000000##000000
##668C8D1.003.685.705.70
#FFFFFF3.681.0021.0021.00
#0000005.7021.001.001.00
##0000005.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#87888D
Deuteranopia (green-blind)
#7F838D
Tritanopia (blue-blind)
#598F8C
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #668c8d;
/* rgb */ color: rgb(102, 140, 141);
/* oklch */ color: oklch(61.2% 0.042 198.2);
Tailwind
colors: {
  custom: {
    50: '#93adae',
    500: '#668c8d',
    950: '#000000',
  },
}
SCSS
$custom: #668c8d;
$custom-light: #93adae;
$custom-dark: #000000;
JSON
{
  "hex": "#668c8d",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 141
  },
  "hsl": {
    "h": 181.538,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61227,
    "c": 0.04215,
    "h": 198.2
  },
  "luminance": 0.23504
}

Semantic roles & 50–950 ramp

primary
#668C8D
secondary
#B19E9E
accent
#716FB9
background
#F9FAFA
surface
#F1F4F4
border
#CBCECE
text
#0D1010
muted
#7E7F7F

Preview Lab

Preview with #668C8D

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

Preview Lab → · Contrast checker → · Palette generator →

#668C8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva