#669F44#669F44

#669F44 is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 64.2% C 0.137 H 135.3°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#669F44
RGB	rgb(102, 159, 68)
HSL	hsl(98, 40%, 45%)
HSV	hsv(98, 57%, 62%)
CMYK	cmyk(35.8%, 0%, 57.2%, 37.6%)
CIE-LAB	lab(59.92, -35.31, 41.02)
CIE-LCH	lch(59.92, 54.12, 130.72°)
OKLab	oklab(64.25% -0.0977 0.0967)
OKLCH	oklch(64.25% 0.137 135.3)
XYZ	xyz(18.9206, 28.0376, 9.8826)
Luminance	0.2804 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F44 #7D449F

analogous

#949F44 #669F44 #449F4F

triadic

#669F44 #44669F #9F4466

tetradic

#669F44 #44949F #7D449F #9F4F44

square

#669F44 #44949F #7D449F #9F4F44

split-complementary

#669F44 #4F449F #9F4494

monochromatic

#2F491F #4B7432 #669F44 #85BD64 #A7CF8F

Accessibility & contrast

On white

3.18

#669F44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#669F44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F44

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F44	#FFFFFF	#000000	##000000
##669F44	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4933B

Deuteranopia (green-blind)

#9C8F4A

Tritanopia (blue-blind)

#65998B

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f44;
/* rgb */ color: rgb(102, 159, 68);
/* oklch */ color: oklch(64.2% 0.137 135.3);

Tailwind

colors: {
  custom: {
    50: '#95bc7b',
    500: '#669f44',
    950: '#000000',
  },
}

SCSS

$custom: #669f44;
$custom-light: #95bc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#669f44",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 68
  },
  "hsl": {
    "h": 97.582,
    "s": 40.088,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64248,
    "c": 0.13747,
    "h": 135.3
  },
  "luminance": 0.28038
}

Semantic roles & 50–950 ramp

primary

#669F44

secondary

#A685BA

accent

#58D0A3

background

#F9FBF7

surface

#F2F6EE

border

#CCD0C9

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #669F44

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

Preview Lab → · Contrast checker → · Palette generator →