#669C78#669C78

#669C78 is a light, moderate green. Relative luminance 0.280; OKLCH L 64.5% C 0.079 H 154.4°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#669C78
RGB	rgb(102, 156, 120)
HSL	hsl(140, 21%, 51%)
HSV	hsv(140, 35%, 61%)
CMYK	cmyk(34.6%, 0%, 23.1%, 38.8%)
CIE-LAB	lab(59.85, -25.84, 13.29)
CIE-LCH	lch(59.85, 29.06, 152.77°)
OKLab	oklab(64.47% -0.0712 0.034)
OKLCH	oklch(64.47% 0.079 154.4)
XYZ	xyz(20.7569, 27.9567, 22.0681)
Luminance	0.2796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C78 #9C668A

analogous

#6F9C66 #669C78 #669C93

triadic

#669C78 #78669C #9C7866

tetradic

#669C78 #666F9C #9C668A #9C9366

square

#669C78 #666F9C #9C668A #9C9366

split-complementary

#669C78 #93669C #9C666F

monochromatic

#35523F #4D775B #669C78 #8BB499 #B0CCBA

Accessibility & contrast

On white

3.19

#669C78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#669C78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C78

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C78	#FFFFFF	#000000	##000000
##669C78	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C9476

Deuteranopia (green-blind)

#938E7A

Tritanopia (blue-blind)

#5C9B92

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669c78;
/* rgb */ color: rgb(102, 156, 120);
/* oklch */ color: oklch(64.5% 0.079 154.4);

Tailwind

colors: {
  custom: {
    50: '#93b99f',
    500: '#669c78',
    950: '#000000',
  },
}

SCSS

$custom: #669c78;
$custom-light: #93b99f;
$custom-dark: #000000;

JSON

{
  "hex": "#669c78",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 120
  },
  "hsl": {
    "h": 140,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64466,
    "c": 0.0789,
    "h": 154.4
  },
  "luminance": 0.27958
}

Semantic roles & 50–950 ramp

primary

#669C78

secondary

#BBA3B3

accent

#6AA2BE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110E

muted

#7E807E

Preview Lab

Preview with #669C78

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

Preview Lab → · Contrast checker → · Palette generator →