#669B6D#669B6D

#669B6D is a light, moderate green. Relative luminance 0.274; OKLCH L 64.0% C 0.089 H 147.7°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#669B6D
RGB	rgb(102, 155, 109)
HSL	hsl(128, 21%, 50%)
HSV	hsv(128, 34%, 61%)
CMYK	cmyk(34.2%, 0%, 29.7%, 39.2%)
CIE-LAB	lab(59.32, -27.44, 18.69)
CIE-LCH	lch(59.32, 33.20, 145.74°)
OKLab	oklab(63.96% -0.075 0.0473)
OKLCH	oklch(63.96% 0.089 147.7)
XYZ	xyz(19.9602, 27.3706, 18.6964)
Luminance	0.2737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B6D #9B6694

analogous

#799B66 #669B6D #669B88

triadic

#669B6D #6D669B #9B6D66

tetradic

#669B6D #66799B #9B6694 #9B8866

square

#669B6D #66799B #9B6694 #9B8866

split-complementary

#669B6D #88669B #9B6679

monochromatic

#355139 #4D7653 #669B6D #8BB390 #B0CBB4

Accessibility & contrast

On white

3.24

#669B6D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#669B6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B6D

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B6D	#FFFFFF	#000000	##000000
##669B6D	1.00	3.24	6.47	6.47
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C926A

Deuteranopia (green-blind)

#948D70

Tritanopia (blue-blind)

#5F998F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669b6d;
/* rgb */ color: rgb(102, 155, 109);
/* oklch */ color: oklch(64.0% 0.089 147.7);

Tailwind

colors: {
  custom: {
    50: '#93b997',
    500: '#669b6d',
    950: '#000000',
  },
}

SCSS

$custom: #669b6d;
$custom-light: #93b997;
$custom-dark: #000000;

JSON

{
  "hex": "#669b6d",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 109
  },
  "hsl": {
    "h": 127.925,
    "s": 20.949,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6396,
    "c": 0.08864,
    "h": 147.7
  },
  "luminance": 0.27372
}

Semantic roles & 50–950 ramp

primary

#669B6D

secondary

#BAA3B7

accent

#6AB3BE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110D

muted

#7E807E

Preview Lab

Preview with #669B6D

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

Preview Lab → · Contrast checker → · Palette generator →