#669C4E#669C4E

#669C4E is a light, vivid green. Relative luminance 0.272; OKLCH L 63.6% C 0.123 H 136.8°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#669C4E
RGB	rgb(102, 156, 78)
HSL	hsl(102, 33%, 46%)
HSV	hsv(102, 50%, 61%)
CMYK	cmyk(34.6%, 0%, 50%, 38.8%)
CIE-LAB	lab(59.11, -32.74, 35.08)
CIE-LCH	lch(59.11, 47.98, 133.02°)
OKLab	oklab(63.63% -0.09 0.0844)
OKLCH	oklch(63.63% 0.123 136.8)
XYZ	xyz(18.7426, 27.1510, 11.4594)
Luminance	0.2715 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C4E #844E9C

analogous

#8D9C4E #669C4E #4E9C5D

triadic

#669C4E #4E669C #9C4E66

tetradic

#669C4E #4E8D9C #844E9C #9C5D4E

square

#669C4E #4E8D9C #844E9C #9C5D4E

split-complementary

#669C4E #5D4E9C #9C4E8D

monochromatic

#314A25 #4B733A #669C4E #86B770 #A8CC99

Accessibility & contrast

On white

3.27

#669C4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#669C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C4E

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C4E	#FFFFFF	#000000	##000000
##669C4E	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19147

Deuteranopia (green-blind)

#998D53

Tritanopia (blue-blind)

#64978A

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669c4e;
/* rgb */ color: rgb(102, 156, 78);
/* oklch */ color: oklch(63.6% 0.123 136.8);

Tailwind

colors: {
  custom: {
    50: '#94b981',
    500: '#669c4e',
    950: '#000000',
  },
}

SCSS

$custom: #669c4e;
$custom-light: #94b981;
$custom-dark: #000000;

JSON

{
  "hex": "#669c4e",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 78
  },
  "hsl": {
    "h": 101.538,
    "s": 33.333,
    "l": 45.882
  },
  "oklch": {
    "l": 0.63629,
    "c": 0.12341,
    "h": 136.8
  },
  "luminance": 0.27152
}

Semantic roles & 50–950 ramp

primary

#669C4E

secondary

#AB8DB8

accent

#5EC9A8

background

#F9FBF8

surface

#F2F6EF

border

#CCD0CA

text

#0D110A

muted

#7E807C

Preview Lab

Preview with #669C4E

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

Preview Lab → · Contrast checker → · Palette generator →