#669D47#669D47

#669D47 is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.8% C 0.132 H 135.6°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#669D47
RGB	rgb(102, 157, 71)
HSL	hsl(98, 38%, 45%)
HSV	hsv(98, 55%, 62%)
CMYK	cmyk(35%, 0%, 54.8%, 38.4%)
CIE-LAB	lab(59.34, -34.06, 38.87)
CIE-LCH	lch(59.34, 51.68, 131.22°)
OKLab	oklab(63.78% -0.0941 0.0923)
OKLCH	oklch(63.78% 0.132 135.6)
XYZ	xyz(18.6733, 27.3929, 10.2635)
Luminance	0.2739 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D47 #7E479D

analogous

#919D47 #669D47 #479D53

triadic

#669D47 #47669D #9D4766

tetradic

#669D47 #47919D #7E479D #9D5347

square

#669D47 #47919D #7E479D #9D5347

split-complementary

#669D47 #53479D #9D4791

monochromatic

#2F4921 #4B7334 #669D47 #85BA67 #A7CD91

Accessibility & contrast

On white

3.24

#669D47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#669D47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D47

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D47	#FFFFFF	#000000	##000000
##669D47	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2923F

Deuteranopia (green-blind)

#9A8D4D

Tritanopia (blue-blind)

#65988A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669d47;
/* rgb */ color: rgb(102, 157, 71);
/* oklch */ color: oklch(63.8% 0.132 135.6);

Tailwind

colors: {
  custom: {
    50: '#95ba7d',
    500: '#669d47',
    950: '#000000',
  },
}

SCSS

$custom: #669d47;
$custom-light: #95ba7d;
$custom-dark: #000000;

JSON

{
  "hex": "#669d47",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 71
  },
  "hsl": {
    "h": 98.372,
    "s": 37.719,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63782,
    "c": 0.13178,
    "h": 135.6
  },
  "luminance": 0.27394
}

Semantic roles & 50–950 ramp

primary

#669D47

secondary

#A787B9

accent

#5ACEA4

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D110A

muted

#7E807C

Preview Lab

Preview with #669D47

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

Preview Lab → · Contrast checker → · Palette generator →