#66BE32#66BE32

#66BE32 is a light, vivid yellow-green. Relative luminance 0.399; OKLCH L 71.9% C 0.192 H 136.5°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#66BE32
RGB	rgb(102, 190, 50)
HSL	hsl(98, 58%, 47%)
HSV	hsv(98, 74%, 75%)
CMYK	cmyk(46.3%, 0%, 73.7%, 25.5%)
CIE-LAB	lab(69.38, -49.97, 58.74)
CIE-LCH	lch(69.38, 77.12, 130.38°)
OKLab	oklab(71.94% -0.1389 0.132)
OKLCH	oklch(71.94% 0.192 136.5)
XYZ	xyz(24.4680, 39.8804, 9.4254)
Luminance	0.3988 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BE32 #8A32BE

analogous

#ACBE32 #66BE32 #32BE44

triadic

#66BE32 #3266BE #BE3266

tetradic

#66BE32 #32ACBE #8A32BE #BE4432

square

#66BE32 #32ACBE #8A32BE #BE4432

split-complementary

#66BE32 #4432BE #BE32AC

monochromatic

#325D19 #4C8E25 #66BE32 #87D35A #AAE08A

Accessibility & contrast

On white

2.34

#66BE32 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#66BE32 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BE32

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BE32	#FFFFFF	#000000	##000000
##66BE32	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE16

Deuteranopia (green-blind)

#B9A740

Tritanopia (blue-blind)

#62B7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #66be32;
/* rgb */ color: rgb(102, 190, 50);
/* oklch */ color: oklch(71.9% 0.192 136.5);

Tailwind

colors: {
  custom: {
    50: '#99d273',
    500: '#66be32',
    950: '#000000',
  },
}

SCSS

$custom: #66be32;
$custom-light: #99d273;
$custom-dark: #000000;

JSON

{
  "hex": "#66be32",
  "rgb": {
    "r": 102,
    "g": 190,
    "b": 50
  },
  "hsl": {
    "h": 97.714,
    "s": 58.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7194,
    "c": 0.19163,
    "h": 136.5
  },
  "luminance": 0.39882
}

Semantic roles & 50–950 ramp

primary

#66BE32

secondary

#AF82CA

accent

#46E2A8

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #66BE32

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

Preview Lab → · Contrast checker → · Palette generator →