#669C19#669C19

#669C19 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.1% C 0.163 H 130.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#669C19
RGB	rgb(102, 156, 25)
HSL	hsl(85, 72%, 35%)
HSV	hsv(85, 84%, 61%)
CMYK	cmyk(34.6%, 0%, 84%, 38.8%)
CIE-LAB	lab(58.67, -37.17, 56.44)
CIE-LCH	lch(58.67, 67.58, 123.36°)
OKLab	oklab(63.12% -0.106 0.1234)
OKLCH	oklch(63.12% 0.163 130.7)
XYZ	xyz(17.5433, 26.6713, 5.1433)
Luminance	0.2667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C19 #4F199C

analogous

#9C9019 #669C19 #249C19

triadic

#669C19 #19669C #9C1966

tetradic

#669C19 #199C90 #4F199C #9C1924

square

#669C19 #199C90 #4F199C #9C1924

split-complementary

#669C19 #19249C #90199C

monochromatic

#213308 #446711 #669C19 #88D121 #A5E24D

Accessibility & contrast

On white

3.32

#669C19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#669C19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C19

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C19	#FFFFFF	#000000	##000000
##669C19	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#9C8C29

Tritanopia (blue-blind)

#689585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669c19;
/* rgb */ color: rgb(102, 156, 25);
/* oklch */ color: oklch(63.1% 0.163 130.7);

Tailwind

colors: {
  custom: {
    50: '#97b964',
    500: '#669c19',
    950: '#000000',
  },
}

SCSS

$custom: #669c19;
$custom-light: #97b964;
$custom-dark: #000000;

JSON

{
  "hex": "#669c19",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 25
  },
  "hsl": {
    "h": 84.733,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.63124,
    "c": 0.1627,
    "h": 130.7
  },
  "luminance": 0.26672
}

Semantic roles & 50–950 ramp

primary

#669C19

secondary

#7E4CC4

accent

#39EF84

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #669C19

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

Preview Lab → · Contrast checker → · Palette generator →