#669F2C#669F2C

#669F2C is a light, vivid yellow-green. Relative luminance 0.278; OKLCH L 64.0% C 0.156 H 132.4°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#669F2C
RGB	rgb(102, 159, 44)
HSL	hsl(90, 57%, 40%)
HSV	hsv(90, 72%, 62%)
CMYK	cmyk(35.8%, 0%, 72.3%, 37.6%)
CIE-LAB	lab(59.71, -37.45, 51.25)
CIE-LCH	lch(59.71, 63.47, 126.15°)
OKLab	oklab(64.01% -0.1054 0.1155)
OKLCH	oklch(64.01% 0.156 132.4)
XYZ	xyz(18.3320, 27.8022, 6.7828)
Luminance	0.2780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F2C #652C9F

analogous

#9F9E2C #669F2C #2D9F2C

triadic

#669F2C #2C669F #9F2C66

tetradic

#669F2C #2C9F9E #652C9F #9F2C2D

square

#669F2C #2C9F9E #652C9F #9F2C2D

split-complementary

#669F2C #2C2D9F #9E2C9F

monochromatic

#283F11 #476F1F #669F2C #85CA3E #A3D76E

Accessibility & contrast

On white

3.20

#669F2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#669F2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F2C

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F2C	#FFFFFF	#000000	##000000
##669F2C	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69318

Deuteranopia (green-blind)

#9E8E37

Tritanopia (blue-blind)

#679888

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f2c;
/* rgb */ color: rgb(102, 159, 44);
/* oklch */ color: oklch(64.0% 0.156 132.4);

Tailwind

colors: {
  custom: {
    50: '#96bc6d',
    500: '#669f2c',
    950: '#000000',
  },
}

SCSS

$custom: #669f2c;
$custom-light: #96bc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#669f2c",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 44
  },
  "hsl": {
    "h": 89.739,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.64006,
    "c": 0.15637,
    "h": 132.4
  },
  "luminance": 0.27803
}

Semantic roles & 50–950 ramp

primary

#669F2C

secondary

#9369BE

accent

#48E093

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669F2C

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

Preview Lab → · Contrast checker → · Palette generator →