#669D2C#669D2C

#669D2C is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.154 H 132.1°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#669D2C
RGB	rgb(102, 157, 44)
HSL	hsl(89, 56%, 39%)
HSV	hsv(89, 72%, 62%)
CMYK	cmyk(35%, 0%, 72%, 38.4%)
CIE-LAB	lab(59.09, -36.56, 50.62)
CIE-LCH	lch(59.09, 62.44, 125.84°)
OKLab	oklab(63.5% -0.103 0.1142)
OKLCH	oklch(63.5% 0.154 132.1)
XYZ	xyz(17.9909, 27.1199, 6.6691)
Luminance	0.2712 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D2C #632C9D

analogous

#9D9C2C #669D2C #2D9D2C

triadic

#669D2C #2C669D #9D2C66

tetradic

#669D2C #2C9D9C #632C9D #9D2C2D

square

#669D2C #2C9D9C #632C9D #9D2C2D

split-complementary

#669D2C #2C2D9D #9C2C9D

monochromatic

#283D11 #476D1F #669D2C #85C93D #A3D66D

Accessibility & contrast

On white

3.27

#669D2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#669D2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D2C

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D2C	#FFFFFF	#000000	##000000
##669D2C	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49119

Deuteranopia (green-blind)

#9C8D36

Tritanopia (blue-blind)

#679687

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d2c;
/* rgb */ color: rgb(102, 157, 44);
/* oklch */ color: oklch(63.5% 0.154 132.1);

Tailwind

colors: {
  custom: {
    50: '#96ba6c',
    500: '#669d2c',
    950: '#000000',
  },
}

SCSS

$custom: #669d2c;
$custom-light: #96ba6c;
$custom-dark: #000000;

JSON

{
  "hex": "#669d2c",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 44
  },
  "hsl": {
    "h": 89.204,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63496,
    "c": 0.15378,
    "h": 132.1
  },
  "luminance": 0.27121
}

Semantic roles & 50–950 ramp

primary

#669D2C

secondary

#9168BD

accent

#48E092

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D2C

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

Preview Lab → · Contrast checker → · Palette generator →