#668C71#668C71

#668C71 is a mid, muted green. Relative luminance 0.228; OKLCH L 60.4% C 0.059 H 153.5°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#668C71
RGB	rgb(102, 140, 113)
HSL	hsl(137, 16%, 47%)
HSV	hsv(137, 27%, 55%)
CMYK	cmyk(27.1%, 0%, 19.3%, 45.1%)
CIE-LAB	lab(54.84, -19.07, 10.22)
CIE-LCH	lch(54.84, 21.64, 151.80°)
OKLab	oklab(60.38% -0.0527 0.0263)
OKLCH	oklch(60.38% 0.059 153.5)
XYZ	xyz(17.8373, 22.7725, 19.0753)
Luminance	0.2277 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668C71 #8C6681

analogous

#6E8C66 #668C71 #668C84

triadic

#668C71 #71668C #8C7166

tetradic

#668C71 #666E8C #8C6681 #8C8466

square

#668C71 #666E8C #8C6681 #8C8466

split-complementary

#668C71 #84668C #8C666E

monochromatic

#324538 #4C6954 #668C71 #87A891 #ABC2B1

Accessibility & contrast

On white

3.78

#668C71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#668C71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668C71

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668C71	#FFFFFF	#000000	##000000
##668C71	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8670

Deuteranopia (green-blind)

#868272

Tritanopia (blue-blind)

#608B84

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #668c71;
/* rgb */ color: rgb(102, 140, 113);
/* oklch */ color: oklch(60.4% 0.059 153.5);

Tailwind

colors: {
  custom: {
    50: '#92ad99',
    500: '#668c71',
    950: '#000000',
  },
}

SCSS

$custom: #668c71;
$custom-light: #92ad99;
$custom-dark: #000000;

JSON

{
  "hex": "#668c71",
  "rgb": {
    "r": 102,
    "g": 140,
    "b": 113
  },
  "hsl": {
    "h": 137.368,
    "s": 15.702,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6038,
    "c": 0.05889,
    "h": 153.5
  },
  "luminance": 0.22773
}

Semantic roles & 50–950 ramp

primary

#668C71

secondary

#B19DAB

accent

#6FA3B8

background

#F9FAF9

surface

#F1F4F2

border

#CBCECC

text

#0D100E

muted

#7E7F7E

Preview Lab

Preview with #668C71

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

Preview Lab → · Contrast checker → · Palette generator →