#669C4C#669C4C

#669C4C is a light, vivid green. Relative luminance 0.271; OKLCH L 63.6% C 0.125 H 136.4°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#669C4C
RGB	rgb(102, 156, 76)
HSL	hsl(101, 34%, 45%)
HSV	hsv(101, 51%, 61%)
CMYK	cmyk(34.6%, 0%, 51.3%, 38.8%)
CIE-LAB	lab(59.09, -32.99, 36.07)
CIE-LCH	lch(59.09, 48.88, 132.45°)
OKLab	oklab(63.6% -0.0908 0.0865)
OKLCH	oklch(63.6% 0.125 136.4)
XYZ	xyz(18.6720, 27.1227, 11.0875)
Luminance	0.2712 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C4C #824C9C

analogous

#8E9C4C #669C4C #4C9C5A

triadic

#669C4C #4C669C #9C4C66

tetradic

#669C4C #4C8E9C #824C9C #9C5A4C

square

#669C4C #4C8E9C #824C9C #9C5A4C

split-complementary

#669C4C #5A4C9C #9C4C8E

monochromatic

#304A24 #4B7338 #669C4C #86B86D #A8CC96

Accessibility & contrast

On white

3.27

#669C4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#669C4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C4C

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C4C	#FFFFFF	#000000	##000000
##669C4C	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19145

Deuteranopia (green-blind)

#998C51

Tritanopia (blue-blind)

#64978A

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669c4c;
/* rgb */ color: rgb(102, 156, 76);
/* oklch */ color: oklch(63.6% 0.125 136.4);

Tailwind

colors: {
  custom: {
    50: '#94b980',
    500: '#669c4c',
    950: '#000000',
  },
}

SCSS

$custom: #669c4c;
$custom-light: #94b980;
$custom-dark: #000000;

JSON

{
  "hex": "#669c4c",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 76
  },
  "hsl": {
    "h": 100.5,
    "s": 34.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.636,
    "c": 0.12542,
    "h": 136.4
  },
  "luminance": 0.27124
}

Semantic roles & 50–950 ramp

primary

#669C4C

secondary

#AA8BB8

accent

#5DCBA7

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D110A

muted

#7E807C

Preview Lab

Preview with #669C4C

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

Preview Lab → · Contrast checker → · Palette generator →