#669B39#669B39

#669B39 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 63.1% C 0.141 H 133.1°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#669B39
RGB	rgb(102, 155, 57)
HSL	hsl(92, 46%, 42%)
HSV	hsv(92, 63%, 61%)
CMYK	cmyk(34.2%, 0%, 63.2%, 39.2%)
CIE-LAB	lab(58.57, -34.60, 44.62)
CIE-LCH	lch(58.57, 56.46, 127.80°)
OKLab	oklab(63.11% -0.0966 0.1033)
OKLCH	oklch(63.11% 0.141 133.1)
XYZ	xyz(17.9391, 26.5622, 8.0519)
Luminance	0.2656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B39 #6E399B

analogous

#979B39 #669B39 #399B3D

triadic

#669B39 #39669B #9B3966

tetradic

#669B39 #39979B #6E399B #9B3D39

square

#669B39 #39979B #6E399B #9B3D39

split-complementary

#669B39 #3D399B #9B3997

monochromatic

#2B4218 #496E29 #669B39 #84BF52 #A4D07F

Accessibility & contrast

On white

3.33

#669B39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#669B39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B39

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B39	#FFFFFF	#000000	##000000
##669B39	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1902D

Deuteranopia (green-blind)

#9A8B41

Tritanopia (blue-blind)

#679586

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b39;
/* rgb */ color: rgb(102, 155, 57);
/* oklch */ color: oklch(63.1% 0.141 133.1);

Tailwind

colors: {
  custom: {
    50: '#95b974',
    500: '#669b39',
    950: '#000000',
  },
}

SCSS

$custom: #669b39;
$custom-light: #95b974;
$custom-dark: #000000;

JSON

{
  "hex": "#669b39",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 57
  },
  "hsl": {
    "h": 92.449,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63108,
    "c": 0.14142,
    "h": 133.1
  },
  "luminance": 0.26563
}

Semantic roles & 50–950 ramp

primary

#669B39

secondary

#9B77B9

accent

#52D699

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #669B39

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

Preview Lab → · Contrast checker → · Palette generator →