#668D8D#668D8D

#668D8D is a mid, muted teal. Relative luminance 0.238; OKLCH L 61.5% C 0.043 H 196.1°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#668D8D
RGB	rgb(102, 141, 141)
HSL	hsl(180, 16%, 48%)
HSV	hsv(180, 28%, 55%)
CMYK	cmyk(27.7%, 0%, 0%, 44.7%)
CIE-LAB	lab(55.88, -13.39, -4.36)
CIE-LCH	lch(55.88, 14.08, 198.04°)
OKLab	oklab(61.46% -0.0414 -0.0119)
OKLCH	oklch(61.46% 0.043 196.1)
XYZ	xyz(19.8105, 23.7967, 28.7435)
Luminance	0.2380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D8D #8D6666

analogous

#668D79 #668D8D #66798D

triadic

#668D8D #8D668D #8D8D66

tetradic

#668D8D #79668D #8D6666 #798D66

square

#668D8D #79668D #8D6666 #798D66

split-complementary

#668D8D #8D6679 #8D7966

monochromatic

#334646 #4C6969 #668D8D #88A9A9 #ABC2C2

Accessibility & contrast

On white

3.65

#668D8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#668D8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D8D

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D8D	#FFFFFF	#000000	##000000
##668D8D	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88898D

Deuteranopia (green-blind)

#80848D

Tritanopia (blue-blind)

#59908D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #668d8d;
/* rgb */ color: rgb(102, 141, 141);
/* oklch */ color: oklch(61.5% 0.043 196.1);

Tailwind

colors: {
  custom: {
    50: '#93aeae',
    500: '#668d8d',
    950: '#000000',
  },
}

SCSS

$custom: #668d8d;
$custom-light: #93aeae;
$custom-dark: #000000;

JSON

{
  "hex": "#668d8d",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 141
  },
  "hsl": {
    "h": 180,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61464,
    "c": 0.04311,
    "h": 196.1
  },
  "luminance": 0.23798
}

Semantic roles & 50–950 ramp

primary

#668D8D

secondary

#B19E9E

accent

#6F6FB9

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #668D8D

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

Preview Lab → · Contrast checker → · Palette generator →