#669B2C#669B2C

#669B2C is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 63.0% C 0.151 H 131.7°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#669B2C
RGB	rgb(102, 155, 44)
HSL	hsl(89, 56%, 39%)
HSV	hsv(89, 72%, 61%)
CMYK	cmyk(34.2%, 0%, 71.6%, 39.2%)
CIE-LAB	lab(58.46, -35.66, 49.99)
CIE-LCH	lch(58.46, 61.40, 125.51°)
OKLab	oklab(62.99% -0.1006 0.1128)
OKLCH	oklch(62.99% 0.151 131.7)
XYZ	xyz(17.6553, 26.4487, 6.5573)
Luminance	0.2645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B2C #612C9B

analogous

#9B992C #669B2C #2E9B2C

triadic

#669B2C #2C669B #9B2C66

tetradic

#669B2C #2C9B99 #612C9B #9B2C2E

square

#669B2C #2C9B99 #612C9B #9B2C2E

split-complementary

#669B2C #2C2E9B #992C9B

monochromatic

#273C11 #476B1E #669B2C #85C83C #A3D56C

Accessibility & contrast

On white

3.34

#669B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#669B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B2C

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B2C	#FFFFFF	#000000	##000000
##669B2C	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F1A

Deuteranopia (green-blind)

#9A8B36

Tritanopia (blue-blind)

#689585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669b2c;
/* rgb */ color: rgb(102, 155, 44);
/* oklch */ color: oklch(63.0% 0.151 131.7);

Tailwind

colors: {
  custom: {
    50: '#96b96c',
    500: '#669b2c',
    950: '#000000',
  },
}

SCSS

$custom: #669b2c;
$custom-light: #96b96c;
$custom-dark: #000000;

JSON

{
  "hex": "#669b2c",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 44
  },
  "hsl": {
    "h": 88.649,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62987,
    "c": 0.15116,
    "h": 131.7
  },
  "luminance": 0.26449
}

Semantic roles & 50–950 ramp

primary

#669B2C

secondary

#8F67BC

accent

#49DF91

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669B2C

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

Preview Lab → · Contrast checker → · Palette generator →