#669C6E#669C6E

#669C6E is a light, moderate green. Relative luminance 0.277; OKLCH L 64.2% C 0.089 H 148.2°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#669C6E
RGB	rgb(102, 156, 110)
HSL	hsl(129, 21%, 51%)
HSV	hsv(129, 35%, 61%)
CMYK	cmyk(34.6%, 0%, 29.5%, 38.8%)
CIE-LAB	lab(59.64, -27.75, 18.58)
CIE-LCH	lch(59.64, 33.39, 146.19°)
OKLab	oklab(64.23% -0.0758 0.0471)
OKLCH	oklch(64.23% 0.089 148.2)
XYZ	xyz(20.1814, 27.7265, 19.0372)
Luminance	0.2773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C6E #9C6694

analogous

#799C66 #669C6E #669C89

triadic

#669C6E #6E669C #9C6E66

tetradic

#669C6E #66799C #9C6694 #9C8966

square

#669C6E #66799C #9C6694 #9C8966

split-complementary

#669C6E #89669C #9C6679

monochromatic

#35523A #4D7754 #669C6E #8BB491 #B0CCB4

Accessibility & contrast

On white

3.21

#669C6E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#669C6E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C6E

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C6E	#FFFFFF	#000000	##000000
##669C6E	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D936B

Deuteranopia (green-blind)

#958D71

Tritanopia (blue-blind)

#5F9A90

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669c6e;
/* rgb */ color: rgb(102, 156, 110);
/* oklch */ color: oklch(64.2% 0.089 148.2);

Tailwind

colors: {
  custom: {
    50: '#93b998',
    500: '#669c6e',
    950: '#000000',
  },
}

SCSS

$custom: #669c6e;
$custom-light: #93b998;
$custom-dark: #000000;

JSON

{
  "hex": "#669c6e",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 110
  },
  "hsl": {
    "h": 128.889,
    "s": 21.429,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64229,
    "c": 0.08923,
    "h": 148.2
  },
  "luminance": 0.27728
}

Semantic roles & 50–950 ramp

primary

#669C6E

secondary

#BBA3B7

accent

#6AB2BE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110D

muted

#7E807E

Preview Lab

Preview with #669C6E

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

Preview Lab → · Contrast checker → · Palette generator →