#669D8A#669D8A

#669D8A is a light, moderate teal. Relative luminance 0.288; OKLCH L 65.2% C 0.065 H 170.5°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#669D8A
RGBrgb(102, 157, 138)
HSLhsl(159, 22%, 51%)
HSVhsv(159, 35%, 62%)
CMYKcmyk(35%, 0%, 12.1%, 38.4%)
CIE-LABlab(60.58, -22.52, 4.21)
CIE-LCHlch(60.58, 22.91, 169.42°)
OKLaboklab(65.2% -0.0642 0.0108)
OKLCHoklch(65.2% 0.065 170.5)
XYZxyz(22.1223, 28.7724, 28.4278)
Luminance0.2877 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669D8A #9D6679
analogous
#669D6E #669D8A #66949D
triadic
#669D8A #8A669D #9D8A66
tetradic
#669D8A #6E669D #9D6679 #949D66
square
#669D8A #6E669D #9D6679 #949D66
split-complementary
#669D8A #9D6694 #9D6E66
monochromatic
#355349 #4D796A #669D8A #8BB5A7 #B1CDC3

Accessibility & contrast

On white

3.11
#669D8A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#669D8A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D8A
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669D8A#FFFFFF#000000##000000
##669D8A1.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9A9689
Deuteranopia (green-blind)
#918F8B
Tritanopia (blue-blind)
#579E97
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #669d8a;
/* rgb */ color: rgb(102, 157, 138);
/* oklch */ color: oklch(65.2% 0.065 170.5);
Tailwind
colors: {
  custom: {
    50: '#94baac',
    500: '#669d8a',
    950: '#000000',
  },
}
SCSS
$custom: #669d8a;
$custom-light: #94baac;
$custom-dark: #000000;
JSON
{
  "hex": "#669d8a",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 138
  },
  "hsl": {
    "h": 159.273,
    "s": 21.912,
    "l": 50.784
  },
  "oklch": {
    "l": 0.65196,
    "c": 0.06509,
    "h": 170.5
  },
  "luminance": 0.28774
}

Semantic roles & 50–950 ramp

primary
#669D8A
secondary
#BCA3AC
accent
#6987BE
background
#F9FBFA
surface
#F1F6F4
border
#CBD0CE
text
#0D1110
muted
#7E807F

Preview Lab

Preview with #669D8A

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

Preview Lab → · Contrast checker → · Palette generator →

#669D8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva