#66C132#66C132

#66C132 is a light, vivid yellow-green. Relative luminance 0.412; OKLCH L 72.7% C 0.195 H 136.7°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#66C132
RGB	rgb(102, 193, 50)
HSL	hsl(98, 59%, 48%)
HSV	hsv(98, 74%, 76%)
CMYK	cmyk(47.2%, 0%, 74.1%, 24.3%)
CIE-LAB	lab(70.31, -51.14, 59.66)
CIE-LCH	lch(70.31, 78.58, 130.60°)
OKLab	oklab(72.7% -0.1421 0.1339)
OKLCH	oklch(72.7% 0.195 136.7)
XYZ	xyz(25.1245, 41.1933, 9.6442)
Luminance	0.4119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C132 #8D32C1

analogous

#ADC132 #66C132 #32C146

triadic

#66C132 #3266C1 #C13266

tetradic

#66C132 #32ADC1 #8D32C1 #C14632

square

#66C132 #32ADC1 #8D32C1 #C14632

split-complementary

#66C132 #4632C1 #C132AD

monochromatic

#336019 #4C9025 #66C132 #88D55C #ABE18C

Accessibility & contrast

On white

2.27

#66C132 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#66C132 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C132

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C132	#FFFFFF	#000000	##000000
##66C132	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B115

Deuteranopia (green-blind)

#BCA941

Tritanopia (blue-blind)

#61BAA6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #66c132;
/* rgb */ color: rgb(102, 193, 50);
/* oklch */ color: oklch(72.7% 0.195 136.7);

Tailwind

colors: {
  custom: {
    50: '#9ad474',
    500: '#66c132',
    950: '#000000',
  },
}

SCSS

$custom: #66c132;
$custom-light: #9ad474;
$custom-dark: #000000;

JSON

{
  "hex": "#66c132",
  "rgb": {
    "r": 102,
    "g": 193,
    "b": 50
  },
  "hsl": {
    "h": 98.182,
    "s": 58.848,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72702,
    "c": 0.19525,
    "h": 136.7
  },
  "luminance": 0.41195
}

Semantic roles & 50–950 ramp

primary

#66C132

secondary

#B183CB

accent

#46E2A9

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #66C132

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

Preview Lab → · Contrast checker → · Palette generator →