#668C8A#668C8A

#668C8A is a mid, muted teal. Relative luminance 0.234; OKLCH L 61.1% C 0.042 H 192.0°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#668C8A
RGBrgb(102, 140, 138)
HSLhsl(177, 16%, 47%)
HSVhsv(177, 27%, 55%)
CMYKcmyk(27.1%, 0%, 1.4%, 45.1%)
CIE-LABlab(55.50, -13.57, -3.20)
CIE-LCHlch(55.50, 13.94, 193.29°)
OKLaboklab(61.13% -0.0413 -0.0088)
OKLCHoklch(61.13% 0.042 192)
XYZxyz(19.4436, 23.4150, 27.5349)
Luminance0.2342 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668C8A #8C6668
analogous
#668C77 #668C8A #667B8C
triadic
#668C8A #8A668C #8C8A66
tetradic
#668C8A #77668C #8C6668 #7B8C66
square
#668C8A #77668C #8C6668 #7B8C66
split-complementary
#668C8A #8C667B #8C7766
monochromatic
#324544 #4C6967 #668C8A #87A8A6 #ABC2C0

Accessibility & contrast

On white

3.70
#668C8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.68
#668C8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C8A
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668C8A#FFFFFF#000000##000000
##668C8A1.003.705.685.68
#FFFFFF3.701.0021.0021.00
#0000005.6821.001.001.00
##0000005.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#87888A
Deuteranopia (green-blind)
#80838A
Tritanopia (blue-blind)
#5A8E8B
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #668c8a;
/* rgb */ color: rgb(102, 140, 138);
/* oklch */ color: oklch(61.1% 0.042 192.0);
Tailwind
colors: {
  custom: {
    50: '#93adac',
    500: '#668c8a',
    950: '#000000',
  },
}
SCSS
$custom: #668c8a;
$custom-light: #93adac;
$custom-dark: #000000;
JSON
{
  "hex": "#668c8a",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 138
  },
  "hsl": {
    "h": 176.842,
    "s": 15.702,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61126,
    "c": 0.04228,
    "h": 192
  },
  "luminance": 0.23416
}

Semantic roles & 50–950 ramp

primary
#668C8A
secondary
#B19D9E
accent
#6F73B8
background
#F9FAFA
surface
#F1F4F4
border
#CBCECE
text
#0D1010
muted
#7E7F7F

Preview Lab

Preview with #668C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#668C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva