#66BF71#66BF71

#66BF71 is a light, vivid green. Relative luminance 0.413; OKLCH L 73.0% C 0.141 H 146.6°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#66BF71
RGB	rgb(102, 191, 113)
HSL	hsl(127, 41%, 57%)
HSV	hsv(127, 47%, 75%)
CMYK	cmyk(46.6%, 0%, 40.8%, 25.1%)
CIE-LAB	lab(70.37, -43.24, 31.27)
CIE-LCH	lch(70.37, 53.36, 144.12°)
OKLab	oklab(72.97% -0.1175 0.0773)
OKLCH	oklch(72.97% 0.141 146.6)
XYZ	xyz(27.0894, 41.2767, 22.1593)
Luminance	0.4128 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BF71 #BF66B4

analogous

#87BF66 #66BF71 #66BF9E

triadic

#66BF71 #7166BF #BF7166

tetradic

#66BF71 #6687BF #BF66B4 #BF9E66

square

#66BF71 #6687BF #BF66B4 #BF9E66

split-complementary

#66BF71 #9E66BF #BF6687

monochromatic

#32783B #44A350 #66BF71 #91D199 #BCE3C1

Accessibility & contrast

On white

2.27

#66BF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#66BF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF71

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BF71	#FFFFFF	#000000	##000000
##66BF71	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B16B

Deuteranopia (green-blind)

#B5A976

Tritanopia (blue-blind)

#58BBAC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #66bf71;
/* rgb */ color: rgb(102, 191, 113);
/* oklch */ color: oklch(73.0% 0.141 146.6);

Tailwind

colors: {
  custom: {
    50: '#97d39a',
    500: '#66bf71',
    950: '#000000',
  },
}

SCSS

$custom: #66bf71;
$custom-light: #97d39a;
$custom-dark: #000000;

JSON

{
  "hex": "#66bf71",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 113
  },
  "hsl": {
    "h": 127.416,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.72967,
    "c": 0.14064,
    "h": 146.6
  },
  "luminance": 0.41279
}

Semantic roles & 50–950 ramp

primary

#66BF71

secondary

#D2AECE

accent

#57C2D1

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E140E

muted

#7E837E

Preview Lab

Preview with #66BF71

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

Preview Lab → · Contrast checker → · Palette generator →