#669D49#669D49

#669D49 is a light, vivid yellow-green. Relative luminance 0.274; OKLCH L 63.8% C 0.130 H 135.9°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#669D49
RGB	rgb(102, 157, 73)
HSL	hsl(99, 37%, 45%)
HSV	hsv(99, 54%, 62%)
CMYK	cmyk(35%, 0%, 53.5%, 38.4%)
CIE-LAB	lab(59.36, -33.82, 37.91)
CIE-LCH	lch(59.36, 50.80, 131.74°)
OKLab	oklab(63.81% -0.0933 0.0903)
OKLCH	oklch(63.81% 0.13 135.9)
XYZ	xyz(18.7386, 27.4190, 10.6071)
Luminance	0.2742 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D49 #80499D

analogous

#909D49 #669D49 #499D56

triadic

#669D49 #49669D #9D4966

tetradic

#669D49 #49909D #80499D #9D5649

square

#669D49 #49909D #80499D #9D5649

split-complementary

#669D49 #56499D #9D4990

monochromatic

#304922 #4B7336 #669D49 #85BA6A #A7CD93

Accessibility & contrast

On white

3.24

#669D49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#669D49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D49

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D49	#FFFFFF	#000000	##000000
##669D49	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)

#A29241

Deuteranopia (green-blind)

#9A8D4F

Tritanopia (blue-blind)

#65988A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #669d49;
/* rgb */ color: rgb(102, 157, 73);
/* oklch */ color: oklch(63.8% 0.130 135.9);

Tailwind

colors: {
  custom: {
    50: '#95ba7e',
    500: '#669d49',
    950: '#000000',
  },
}

SCSS

$custom: #669d49;
$custom-light: #95ba7e;
$custom-dark: #000000;

JSON

{
  "hex": "#669d49",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 73
  },
  "hsl": {
    "h": 99.286,
    "s": 36.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.63809,
    "c": 0.12986,
    "h": 135.9
  },
  "luminance": 0.2742
}

Semantic roles & 50–950 ramp

primary

#669D49

secondary

#A889B9

accent

#5BCDA5

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0D110A

muted

#7E807C

Preview Lab

Preview with #669D49

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

Preview Lab → · Contrast checker → · Palette generator →