#668D6B#668D6B

#668D6B is a mid, moderate green. Relative luminance 0.229; OKLCH L 60.5% C 0.067 H 148.1°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#668D6B
RGB	rgb(102, 141, 107)
HSL	hsl(128, 16%, 48%)
HSV	hsv(128, 28%, 55%)
CMYK	cmyk(27.7%, 0%, 24.1%, 44.7%)
CIE-LAB	lab(55.01, -20.76, 13.88)
CIE-LCH	lch(55.01, 24.98, 146.23°)
OKLab	oklab(60.47% -0.0569 0.0355)
OKLCH	oklch(60.47% 0.067 148.1)
XYZ	xyz(17.6574, 22.9354, 17.4037)
Luminance	0.2294 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D6B #8D6688

analogous

#758D66 #668D6B #668D7E

triadic

#668D6B #6B668D #8D6B66

tetradic

#668D6B #66758D #8D6688 #8D7E66

square

#668D6B #66758D #8D6688 #8D7E66

split-complementary

#668D6B #7E668D #8D6675

monochromatic

#334635 #4C6950 #668D6B #88A98C #ABC2AE

Accessibility & contrast

On white

3.76

#668D6B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#668D6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D6B

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D6B	#FFFFFF	#000000	##000000
##668D6B	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8669

Deuteranopia (green-blind)

#88826D

Tritanopia (blue-blind)

#618B84

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #668d6b;
/* rgb */ color: rgb(102, 141, 107);
/* oklch */ color: oklch(60.5% 0.067 148.1);

Tailwind

colors: {
  custom: {
    50: '#92ae95',
    500: '#668d6b',
    950: '#000000',
  },
}

SCSS

$custom: #668d6b;
$custom-light: #92ae95;
$custom-dark: #000000;

JSON

{
  "hex": "#668d6b",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 107
  },
  "hsl": {
    "h": 127.692,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60471,
    "c": 0.06703,
    "h": 148.1
  },
  "luminance": 0.22936
}

Semantic roles & 50–950 ramp

primary

#668D6B

secondary

#B19EAF

accent

#6FAFB9

background

#F9FAF9

surface

#F1F4F1

border

#CBCECB

text

#0D100D

muted

#7E7F7E

Preview Lab

Preview with #668D6B

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

Preview Lab → · Contrast checker → · Palette generator →