#668D6F#668D6F

#668D6F is a mid, moderate green. Relative luminance 0.230; OKLCH L 60.6% C 0.063 H 151.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#668D6F
RGB	rgb(102, 141, 111)
HSL	hsl(134, 16%, 48%)
HSV	hsv(134, 28%, 55%)
CMYK	cmyk(27.7%, 0%, 21.3%, 44.7%)
CIE-LAB	lab(55.09, -19.99, 11.73)
CIE-LCH	lch(55.09, 23.18, 149.60°)
OKLab	oklab(60.57% -0.055 0.0301)
OKLCH	oklch(60.57% 0.063 151.3)
XYZ	xyz(17.8727, 23.0215, 18.5377)
Luminance	0.2302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D6F #8D6684

analogous

#718D66 #668D6F #668D82

triadic

#668D6F #6F668D #8D6F66

tetradic

#668D6F #66718D #8D6684 #8D8266

square

#668D6F #66718D #8D6684 #8D8266

split-complementary

#668D6F #82668D #8D6671

monochromatic

#334637 #4C6953 #668D6F #88A98F #ABC2B0

Accessibility & contrast

On white

3.75

#668D6F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#668D6F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D6F

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D6F	#FFFFFF	#000000	##000000
##668D6F	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D876D

Deuteranopia (green-blind)

#878271

Tritanopia (blue-blind)

#608C85

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #668d6f;
/* rgb */ color: rgb(102, 141, 111);
/* oklch */ color: oklch(60.6% 0.063 151.3);

Tailwind

colors: {
  custom: {
    50: '#92ae98',
    500: '#668d6f',
    950: '#000000',
  },
}

SCSS

$custom: #668d6f;
$custom-light: #92ae98;
$custom-dark: #000000;

JSON

{
  "hex": "#668d6f",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 111
  },
  "hsl": {
    "h": 133.846,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60572,
    "c": 0.06272,
    "h": 151.3
  },
  "luminance": 0.23022
}

Semantic roles & 50–950 ramp

primary

#668D6F

secondary

#B19EAD

accent

#6FA8B9

background

#F9FAF9

surface

#F1F4F2

border

#CBCECC

text

#0D100D

muted

#7E7F7E

Preview Lab

Preview with #668D6F

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

Preview Lab → · Contrast checker → · Palette generator →