#668D8A#668D8A

#668D8A is a mid, muted teal. Relative luminance 0.237; OKLCH L 61.4% C 0.043 H 190.1°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#668D8A
RGBrgb(102, 141, 138)
HSLhsl(175, 16%, 48%)
HSVhsv(175, 28%, 55%)
CMYKcmyk(27.7%, 0%, 2.1%, 44.7%)
CIE-LABlab(55.79, -14.11, -2.77)
CIE-LCHlch(55.79, 14.38, 191.09°)
OKLaboklab(61.36% -0.0427 -0.0076)
OKLCHoklch(61.36% 0.043 190.1)
XYZxyz(19.5903, 23.7086, 27.5838)
Luminance0.2371 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D8A #8D6669
analogous
#668D77 #668D8A #667C8D
triadic
#668D8A #8A668D #8D8A66
tetradic
#668D8A #77668D #8D6669 #7C8D66
square
#668D8A #77668D #8D6669 #7C8D66
split-complementary
#668D8A #8D667C #8D7766
monochromatic
#334644 #4C6967 #668D8A #88A9A6 #ABC2C1

Accessibility & contrast

On white

3.66
#668D8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.74
#668D8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D8A
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D8A#FFFFFF#000000##000000
##668D8A1.003.665.745.74
#FFFFFF3.661.0021.0021.00
#0000005.7421.001.001.00
##0000005.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#89898A
Deuteranopia (green-blind)
#81838A
Tritanopia (blue-blind)
#598F8C
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #668d8a;
/* rgb */ color: rgb(102, 141, 138);
/* oklch */ color: oklch(61.4% 0.043 190.1);
Tailwind
colors: {
  custom: {
    50: '#93aeac',
    500: '#668d8a',
    950: '#000000',
  },
}
SCSS
$custom: #668d8a;
$custom-light: #93aeac;
$custom-dark: #000000;
JSON
{
  "hex": "#668d8a",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 138
  },
  "hsl": {
    "h": 175.385,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61364,
    "c": 0.04341,
    "h": 190.1
  },
  "luminance": 0.2371
}

Semantic roles & 50–950 ramp

primary
#668D8A
secondary
#B19E9F
accent
#6F75B9
background
#F9FAFA
surface
#F1F4F4
border
#CBCECE
text
#0D1010
muted
#7E7F7F

Preview Lab

Preview with #668D8A

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

Preview Lab → · Contrast checker → · Palette generator →

#668D8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva