#669F42#669F42

#669F42 is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 64.2% C 0.139 H 135.0°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#669F42
RGB	rgb(102, 159, 66)
HSL	hsl(97, 41%, 44%)
HSV	hsv(97, 58%, 62%)
CMYK	cmyk(35.8%, 0%, 58.5%, 37.6%)
CIE-LAB	lab(59.90, -35.52, 41.95)
CIE-LCH	lch(59.90, 54.97, 130.26°)
OKLab	oklab(64.22% -0.0984 0.0985)
OKLCH	oklch(64.22% 0.139 135)
XYZ	xyz(18.8606, 28.0136, 9.5666)
Luminance	0.2801 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F42 #7B429F

analogous

#959F42 #669F42 #429F4D

triadic

#669F42 #42669F #9F4266

tetradic

#669F42 #42959F #7B429F #9F4D42

square

#669F42 #42959F #7B429F #9F4D42

split-complementary

#669F42 #4D429F #9F4295

monochromatic

#2F491E #4A7430 #669F42 #85BD61 #A6CF8C

Accessibility & contrast

On white

3.18

#669F42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#669F42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F42

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F42	#FFFFFF	#000000	##000000
##669F42	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59338

Deuteranopia (green-blind)

#9C8F49

Tritanopia (blue-blind)

#65998B

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f42;
/* rgb */ color: rgb(102, 159, 66);
/* oklch */ color: oklch(64.2% 0.139 135.0);

Tailwind

colors: {
  custom: {
    50: '#95bc79',
    500: '#669f42',
    950: '#000000',
  },
}

SCSS

$custom: #669f42;
$custom-light: #95bc79;
$custom-dark: #000000;

JSON

{
  "hex": "#669f42",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 66
  },
  "hsl": {
    "h": 96.774,
    "s": 41.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64223,
    "c": 0.13927,
    "h": 135
  },
  "luminance": 0.28014
}

Semantic roles & 50–950 ramp

primary

#669F42

secondary

#A582BA

accent

#57D1A2

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #669F42

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

Preview Lab → · Contrast checker → · Palette generator →