#669F49#669F49

#669F49 is a light, vivid yellow-green. Relative luminance 0.281; OKLCH L 64.3% C 0.133 H 136.2°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#669F49
RGB	rgb(102, 159, 73)
HSL	hsl(100, 37%, 45%)
HSV	hsv(100, 54%, 62%)
CMYK	cmyk(35.8%, 0%, 54.1%, 37.6%)
CIE-LAB	lab(59.98, -34.74, 38.65)
CIE-LCH	lch(59.98, 51.96, 131.95°)
OKLab	oklab(64.31% -0.0958 0.092)
OKLCH	oklch(64.31% 0.133 136.2)
XYZ	xyz(19.0797, 28.1012, 10.7208)
Luminance	0.2810 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F49 #82499F

analogous

#919F49 #669F49 #499F57

triadic

#669F49 #49669F #9F4966

tetradic

#669F49 #49919F #82499F #9F5749

square

#669F49 #49919F #82499F #9F5749

split-complementary

#669F49 #57499F #9F4991

monochromatic

#304B22 #4B7536 #669F49 #86BB6A #A8CE94

Accessibility & contrast

On white

3.17

#669F49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#669F49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F49

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F49	#FFFFFF	#000000	##000000
##669F49	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49441

Deuteranopia (green-blind)

#9C8F4F

Tritanopia (blue-blind)

#649A8C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #669f49;
/* rgb */ color: rgb(102, 159, 73);
/* oklch */ color: oklch(64.3% 0.133 136.2);

Tailwind

colors: {
  custom: {
    50: '#95bc7e',
    500: '#669f49',
    950: '#000000',
  },
}

SCSS

$custom: #669f49;
$custom-light: #95bc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#669f49",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 73
  },
  "hsl": {
    "h": 99.767,
    "s": 37.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64313,
    "c": 0.13279,
    "h": 136.2
  },
  "luminance": 0.28102
}

Semantic roles & 50–950 ramp

primary

#669F49

secondary

#AA8ABA

accent

#5BCDA7

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D120A

muted

#7E817C

Preview Lab

Preview with #669F49

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

Preview Lab → · Contrast checker → · Palette generator →