#66BB32#66BB32

#66BB32 is a light, vivid yellow-green. Relative luminance 0.386; OKLCH L 71.2% C 0.188 H 136.2°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#66BB32
RGB	rgb(102, 187, 50)
HSL	hsl(97, 58%, 46%)
HSV	hsv(97, 73%, 73%)
CMYK	cmyk(45.5%, 0%, 73.3%, 26.7%)
CIE-LAB	lab(68.46, -48.78, 57.82)
CIE-LCH	lch(68.46, 75.64, 130.15°)
OKLab	oklab(71.18% -0.1357 0.1301)
OKLCH	oklch(71.18% 0.188 136.2)
XYZ	xyz(23.8249, 38.5942, 9.2110)
Luminance	0.3860 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BB32 #8732BB

analogous

#ABBB32 #66BB32 #32BB42

triadic

#66BB32 #3266BB #BB3266

tetradic

#66BB32 #32ABBB #8732BB #BB4232

square

#66BB32 #32ABBB #8732BB #BB4232

split-complementary

#66BB32 #4232BB #BB32AB

monochromatic

#315A18 #4C8B25 #66BB32 #86D258 #A9DF88

Accessibility & contrast

On white

2.41

#66BB32 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#66BB32 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BB32

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BB32	#FFFFFF	#000000	##000000
##66BB32	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB18

Deuteranopia (green-blind)

#B6A440

Tritanopia (blue-blind)

#62B4A0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #66bb32;
/* rgb */ color: rgb(102, 187, 50);
/* oklch */ color: oklch(71.2% 0.188 136.2);

Tailwind

colors: {
  custom: {
    50: '#99d073',
    500: '#66bb32',
    950: '#000000',
  },
}

SCSS

$custom: #66bb32;
$custom-light: #99d073;
$custom-dark: #000000;

JSON

{
  "hex": "#66bb32",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 50
  },
  "hsl": {
    "h": 97.226,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71179,
    "c": 0.18798,
    "h": 136.2
  },
  "luminance": 0.38596
}

Semantic roles & 50–950 ramp

primary

#66BB32

secondary

#AD80C9

accent

#47E1A6

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0F1409

muted

#7E827B

Preview Lab

Preview with #66BB32

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

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