#668D6D#668D6D

#668D6D is a mid, moderate green. Relative luminance 0.230; OKLCH L 60.5% C 0.065 H 149.6°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#668D6D
RGB	rgb(102, 141, 109)
HSL	hsl(131, 16%, 48%)
HSV	hsv(131, 28%, 55%)
CMYK	cmyk(27.7%, 0%, 22.7%, 44.7%)
CIE-LAB	lab(55.05, -20.38, 12.81)
CIE-LCH	lch(55.05, 24.07, 147.85°)
OKLab	oklab(60.52% -0.0559 0.0328)
OKLCH	oklch(60.52% 0.065 149.6)
XYZ	xyz(17.7638, 22.9780, 17.9643)
Luminance	0.2298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D6D #8D6686

analogous

#738D66 #668D6D #668D80

triadic

#668D6D #6D668D #8D6D66

tetradic

#668D6D #66738D #8D6686 #8D8066

square

#668D6D #66738D #8D6686 #8D8066

split-complementary

#668D6D #80668D #8D6673

monochromatic

#334636 #4C6952 #668D6D #88A98E #ABC2AF

Accessibility & contrast

On white

3.75

#668D6D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#668D6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D6D

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D6D	#FFFFFF	#000000	##000000
##668D6D	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)

#8E866B

Deuteranopia (green-blind)

#87826F

Tritanopia (blue-blind)

#618B84

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #668d6d;
/* rgb */ color: rgb(102, 141, 109);
/* oklch */ color: oklch(60.5% 0.065 149.6);

Tailwind

colors: {
  custom: {
    50: '#92ae97',
    500: '#668d6d',
    950: '#000000',
  },
}

SCSS

$custom: #668d6d;
$custom-light: #92ae97;
$custom-dark: #000000;

JSON

{
  "hex": "#668d6d",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 109
  },
  "hsl": {
    "h": 130.769,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60521,
    "c": 0.06486,
    "h": 149.6
  },
  "luminance": 0.22979
}

Semantic roles & 50–950 ramp

primary

#668D6D

secondary

#B19EAE

accent

#6FACB9

background

#F9FAF9

surface

#F1F4F2

border

#CBCECC

text

#0D100D

muted

#7E7F7E

Preview Lab

Preview with #668D6D

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

Preview Lab → · Contrast checker → · Palette generator →