#668D78#668D78

#668D78 is a mid, muted green. Relative luminance 0.232; OKLCH L 60.8% C 0.054 H 160.7°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#668D78
RGB	rgb(102, 141, 120)
HSL	hsl(148, 16%, 48%)
HSV	hsv(148, 28%, 55%)
CMYK	cmyk(27.7%, 0%, 14.9%, 44.7%)
CIE-LAB	lab(55.31, -18.15, 6.88)
CIE-LCH	lch(55.31, 19.41, 159.24°)
OKLab	oklab(60.81% -0.0508 0.0178)
OKLCH	oklch(60.81% 0.054 160.7)
XYZ	xyz(18.3935, 23.2298, 21.2803)
Luminance	0.2323 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D78 #8D667B

analogous

#688D66 #668D78 #668D8B

triadic

#668D78 #78668D #8D7866

tetradic

#668D78 #66688D #8D667B #8D8B66

square

#668D78 #66688D #8D667B #8D8B66

split-complementary

#668D78 #8B668D #8D6668

monochromatic

#33463C #4C695A #668D78 #88A997 #ABC2B6

Accessibility & contrast

On white

3.72

#668D78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#668D78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D78

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D78	#FFFFFF	#000000	##000000
##668D78	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8777

Deuteranopia (green-blind)

#858379

Tritanopia (blue-blind)

#5E8D87

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #668d78;
/* rgb */ color: rgb(102, 141, 120);
/* oklch */ color: oklch(60.8% 0.054 160.7);

Tailwind

colors: {
  custom: {
    50: '#92ae9f',
    500: '#668d78',
    950: '#000000',
  },
}

SCSS

$custom: #668d78;
$custom-light: #92ae9f;
$custom-dark: #000000;

JSON

{
  "hex": "#668d78",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 120
  },
  "hsl": {
    "h": 147.692,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60814,
    "c": 0.05386,
    "h": 160.7
  },
  "luminance": 0.23231
}

Semantic roles & 50–950 ramp

primary

#668D78

secondary

#B19EA8

accent

#6F97B9

background

#F9FAF9

surface

#F1F4F2

border

#CBCECC

text

#0D100E

muted

#7E7F7E

Preview Lab

Preview with #668D78

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

Preview Lab → · Contrast checker → · Palette generator →