#668D90#668D90

#668D90 is a mid, muted teal. Relative luminance 0.239; OKLCH L 61.6% C 0.043 H 202.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#668D90
RGBrgb(102, 141, 144)
HSLhsl(184, 17%, 48%)
HSVhsv(184, 29%, 56%)
CMYKcmyk(29.2%, 2.1%, 0%, 43.5%)
CIE-LABlab(55.97, -12.66, -5.95)
CIE-LCHlch(55.97, 13.99, 205.19°)
OKLaboklab(61.57% -0.0401 -0.0163)
OKLCHoklch(61.57% 0.043 202.1)
XYZxyz(20.0368, 23.8871, 29.9351)
Luminance0.2389 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668D90 #906966
analogous
#66907E #668D90 #667890
triadic
#668D90 #90668D #8D9066
tetradic
#668D90 #7E6690 #906966 #789066
square
#668D90 #7E6690 #906966 #789066
split-complementary
#668D90 #906678 #907E66
monochromatic
#334748 #4D6A6C #668D90 #88A8AB #ACC3C4

Accessibility & contrast

On white

3.63
#668D90 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.78
#668D90 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D90
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668D90#FFFFFF#000000##000000
##668D901.003.635.785.78
#FFFFFF3.631.0021.0021.00
#0000005.7821.001.001.00
##0000005.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#878A90
Deuteranopia (green-blind)
#808490
Tritanopia (blue-blind)
#58908E
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #668d90;
/* rgb */ color: rgb(102, 141, 144);
/* oklch */ color: oklch(61.6% 0.043 202.1);
Tailwind
colors: {
  custom: {
    50: '#93aeb0',
    500: '#668d90',
    950: '#000000',
  },
}
SCSS
$custom: #668d90;
$custom-light: #93aeb0;
$custom-dark: #000000;
JSON
{
  "hex": "#668d90",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 144
  },
  "hsl": {
    "h": 184.286,
    "s": 17.073,
    "l": 48.235
  },
  "oklch": {
    "l": 0.61567,
    "c": 0.04331,
    "h": 202.1
  },
  "luminance": 0.23888
}

Semantic roles & 50–950 ramp

primary
#668D90
secondary
#B3A09F
accent
#736EBA
background
#F9FAFA
surface
#F1F4F4
border
#CBCECE
text
#0D1010
muted
#7E7F7F

Preview Lab

Preview with #668D90

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

Preview Lab → · Contrast checker → · Palette generator →

#668D90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva