#66BF64#66BF64

#66BF64 is a light, vivid green. Relative luminance 0.410; OKLCH L 72.7% C 0.153 H 143.4°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#66BF64
RGB	rgb(102, 191, 100)
HSL	hsl(119, 42%, 57%)
HSV	hsv(119, 48%, 75%)
CMYK	cmyk(46.6%, 0%, 47.6%, 25.1%)
CIE-LAB	lab(70.18, -45.19, 37.66)
CIE-LCH	lch(70.18, 58.83, 140.20°)
OKLab	oklab(72.75% -0.123 0.0915)
OKLCH	oklch(72.75% 0.153 143.4)
XYZ	xyz(26.4092, 41.0046, 18.5772)
Luminance	0.4101 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BF64 #BD64BF

analogous

#94BF64 #66BF64 #64BF8F

triadic

#66BF64 #6466BF #BF6466

tetradic

#66BF64 #6494BF #BD64BF #BF8F64

square

#66BF64 #6494BF #BD64BF #BF8F64

split-complementary

#66BF64 #8F64BF #BF6494

monochromatic

#337731 #45A343 #66BF64 #91D18F #BCE3BB

Accessibility & contrast

On white

2.28

#66BF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#66BF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF64

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BF64	#FFFFFF	#000000	##000000
##66BF64	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B15D

Deuteranopia (green-blind)

#B6A86A

Tritanopia (blue-blind)

#5BBAAA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #66bf64;
/* rgb */ color: rgb(102, 191, 100);
/* oklch */ color: oklch(72.7% 0.153 143.4);

Tailwind

colors: {
  custom: {
    50: '#97d392',
    500: '#66bf64',
    950: '#000000',
  },
}

SCSS

$custom: #66bf64;
$custom-light: #97d392;
$custom-dark: #000000;

JSON

{
  "hex": "#66bf64",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 100
  },
  "hsl": {
    "h": 118.681,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.72749,
    "c": 0.15329,
    "h": 143.4
  },
  "luminance": 0.41006
}

Semantic roles & 50–950 ramp

primary

#66BF64

secondary

#D1ADD2

accent

#56D1CF

background

#F9FDF9

surface

#F2FAF1

border

#CCD3CB

text

#0E140D

muted

#7E837E

Preview Lab

Preview with #66BF64

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

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