#66C232#66C232

#66C232 is a light, vivid yellow-green. Relative luminance 0.416; OKLCH L 73.0% C 0.196 H 136.8°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#66C232
RGB	rgb(102, 194, 50)
HSL	hsl(98, 59%, 48%)
HSV	hsv(98, 74%, 76%)
CMYK	cmyk(47.4%, 0%, 74.2%, 23.9%)
CIE-LAB	lab(70.62, -51.53, 59.97)
CIE-LCH	lch(70.62, 79.06, 130.67°)
OKLab	oklab(72.96% -0.1431 0.1346)
OKLCH	oklch(72.96% 0.196 136.8)
XYZ	xyz(25.3463, 41.6370, 9.7181)
Luminance	0.4164 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C232 #8E32C2

analogous

#AEC232 #66C232 #32C246

triadic

#66C232 #3266C2 #C23266

tetradic

#66C232 #32AEC2 #8E32C2 #C24632

square

#66C232 #32AEC2 #8E32C2 #C24632

split-complementary

#66C232 #4632C2 #C232AE

monochromatic

#336119 #4C9125 #66C232 #88D55C #ABE28D

Accessibility & contrast

On white

2.25

#66C232 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#66C232 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C232

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C232	#FFFFFF	#000000	##000000
##66C232	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B214

Deuteranopia (green-blind)

#BCAA41

Tritanopia (blue-blind)

#61BBA6

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #66c232;
/* rgb */ color: rgb(102, 194, 50);
/* oklch */ color: oklch(73.0% 0.196 136.8);

Tailwind

colors: {
  custom: {
    50: '#9ad574',
    500: '#66c232',
    950: '#000000',
  },
}

SCSS

$custom: #66c232;
$custom-light: #9ad574;
$custom-dark: #000000;

JSON

{
  "hex": "#66c232",
  "rgb": {
    "r": 102,
    "g": 194,
    "b": 50
  },
  "hsl": {
    "h": 98.333,
    "s": 59.016,
    "l": 47.843
  },
  "oklch": {
    "l": 0.72956,
    "c": 0.19645,
    "h": 136.8
  },
  "luminance": 0.41639
}

Semantic roles & 50–950 ramp

primary

#66C232

secondary

#B284CC

accent

#46E2AA

background

#FAFDF7

surface

#F3FAED

border

#CDD3C8

text

#0F1409

muted

#7F837B

Preview Lab

Preview with #66C232

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

Preview Lab → · Contrast checker → · Palette generator →