#66C732#66C732

#66C732 is a light, highly saturated yellow-green. Relative luminance 0.439; OKLCH L 74.2% C 0.202 H 137.1°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#66C732
RGB	rgb(102, 199, 50)
HSL	hsl(99, 60%, 49%)
HSV	hsv(99, 75%, 78%)
CMYK	cmyk(48.7%, 0%, 74.9%, 22%)
CIE-LAB	lab(72.16, -53.46, 61.48)
CIE-LCH	lch(72.16, 81.47, 131.01°)
OKLab	oklab(74.22% -0.1483 0.1377)
OKLCH	oklch(74.22% 0.202 137.1)
XYZ	xyz(26.4778, 43.9001, 10.0953)
Luminance	0.4390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C732 #9332C7

analogous

#B1C732 #66C732 #32C749

triadic

#66C732 #3266C7 #C73266

tetradic

#66C732 #32B1C7 #9332C7 #C74932

square

#66C732 #32B1C7 #9332C7 #C74932

split-complementary

#66C732 #4932C7 #C732B1

monochromatic

#346519 #4D9626 #66C732 #89D75F #ADE390

Accessibility & contrast

On white

2.15

#66C732 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#66C732 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C732

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C732	#FFFFFF	#000000	##000000
##66C732	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB611

Deuteranopia (green-blind)

#C1AE42

Tritanopia (blue-blind)

#60C0AB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #66c732;
/* rgb */ color: rgb(102, 199, 50);
/* oklch */ color: oklch(74.2% 0.202 137.1);

Tailwind

colors: {
  custom: {
    50: '#9ad974',
    500: '#66c732',
    950: '#000000',
  },
}

SCSS

$custom: #66c732;
$custom-light: #9ad974;
$custom-dark: #000000;

JSON

{
  "hex": "#66c732",
  "rgb": {
    "r": 102,
    "g": 199,
    "b": 50
  },
  "hsl": {
    "h": 99.06,
    "s": 59.839,
    "l": 48.824
  },
  "oklch": {
    "l": 0.74223,
    "c": 0.20241,
    "h": 137.1
  },
  "luminance": 0.43902
}

Semantic roles & 50–950 ramp

primary

#66C732

secondary

#B587CE

accent

#45E3AC

background

#FAFDF7

surface

#F3FAED

border

#CDD3C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #66C732

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

Preview Lab → · Contrast checker → · Palette generator →