#66A232#66A232

#66A232 is a light, vivid yellow-green. Relative luminance 0.289; OKLCH L 64.8% C 0.156 H 133.4°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#66A232
RGB	rgb(102, 162, 50)
HSL	hsl(92, 53%, 42%)
HSV	hsv(92, 69%, 64%)
CMYK	cmyk(37%, 0%, 69.1%, 36.5%)
CIE-LAB	lab(60.69, -38.33, 49.89)
CIE-LCH	lch(60.69, 62.92, 127.53°)
OKLab	oklab(64.82% -0.1074 0.1135)
OKLCH	oklch(64.82% 0.156 133.4)
XYZ	xyz(18.9752, 28.8949, 7.5945)
Luminance	0.2890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A232 #6E32A2

analogous

#9EA232 #66A232 #32A236

triadic

#66A232 #3266A2 #A23266

tetradic

#66A232 #329EA2 #6E32A2 #A23632

square

#66A232 #329EA2 #6E32A2 #A23632

split-complementary

#66A232 #3632A2 #A2329E

monochromatic

#2B4415 #497324 #66A232 #84C74A #A4D679

Accessibility & contrast

On white

3.10

#66A232 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#66A232 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A232

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A232	#FFFFFF	#000000	##000000
##66A232	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89522

Deuteranopia (green-blind)

#A0913C

Tritanopia (blue-blind)

#669C8B

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #66a232;
/* rgb */ color: rgb(102, 162, 50);
/* oklch */ color: oklch(64.8% 0.156 133.4);

Tailwind

colors: {
  custom: {
    50: '#96be70',
    500: '#66a232',
    950: '#000000',
  },
}

SCSS

$custom: #66a232;
$custom-light: #96be70;
$custom-dark: #000000;

JSON

{
  "hex": "#66a232",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 50
  },
  "hsl": {
    "h": 92.143,
    "s": 52.83,
    "l": 41.569
  },
  "oklch": {
    "l": 0.64819,
    "c": 0.15624,
    "h": 133.4
  },
  "luminance": 0.28896
}

Semantic roles & 50–950 ramp

primary

#66A232

secondary

#9B72BE

accent

#4CDC99

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A232

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

Preview Lab → · Contrast checker → · Palette generator →