#668E8A#668E8A

#668E8A is a mid, muted teal. Relative luminance 0.240; OKLCH L 61.6% C 0.045 H 188.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#668E8A
RGBrgb(102, 142, 138)
HSLhsl(174, 16%, 48%)
HSVhsv(174, 28%, 56%)
CMYKcmyk(28.2%, 0%, 2.8%, 44.3%)
CIE-LABlab(56.09, -14.65, -2.33)
CIE-LCHlch(56.09, 14.83, 189.03°)
OKLaboklab(61.6% -0.0441 -0.0065)
OKLCHoklch(61.6% 0.045 188.3)
XYZxyz(19.7385, 24.0048, 27.6332)
Luminance0.2401 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668E8A #8E666A
analogous
#668E76 #668E8A #667E8E
triadic
#668E8A #8A668E #8E8A66
tetradic
#668E8A #76668E #8E666A #7E8E66
square
#668E8A #76668E #8E666A #7E8E66
split-complementary
#668E8A #8E667E #8E7666
monochromatic
#334745 #4C6A67 #668E8A #88A9A6 #ABC3C1

Accessibility & contrast

On white

3.62
#668E8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.80
#668E8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668E8A
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668E8A#FFFFFF#000000##000000
##668E8A1.003.625.805.80
#FFFFFF3.621.0021.0021.00
#0000005.8021.001.001.00
##0000005.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A8A8A
Deuteranopia (green-blind)
#82848B
Tritanopia (blue-blind)
#59908D
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #668e8a;
/* rgb */ color: rgb(102, 142, 138);
/* oklch */ color: oklch(61.6% 0.045 188.3);
Tailwind
colors: {
  custom: {
    50: '#93afac',
    500: '#668e8a',
    950: '#000000',
  },
}
SCSS
$custom: #668e8a;
$custom-light: #93afac;
$custom-dark: #000000;
JSON
{
  "hex": "#668e8a",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 138
  },
  "hsl": {
    "h": 174,
    "s": 16.393,
    "l": 47.843
  },
  "oklch": {
    "l": 0.61601,
    "c": 0.04457,
    "h": 188.3
  },
  "luminance": 0.24006
}

Semantic roles & 50–950 ramp

primary
#668E8A
secondary
#B29EA0
accent
#6F76B9
background
#F9FAFA
surface
#F1F4F4
border
#CBCECE
text
#0D1010
muted
#7E7F7F

Preview Lab

Preview with #668E8A

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

Preview Lab → · Contrast checker → · Palette generator →

#668E8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva