#66D684#66D684

#66D684 is a light, vivid green. Relative luminance 0.526; OKLCH L 79.0% C 0.155 H 150.2°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#66D684
RGB	rgb(102, 214, 132)
HSL	hsl(136, 58%, 62%)
HSV	hsv(136, 52%, 84%)
CMYK	cmyk(52.3%, 0%, 38.3%, 16.1%)
CIE-LAB	lab(77.63, -49.72, 31.00)
CIE-LCH	lch(77.63, 58.59, 148.06°)
OKLab	oklab(79% -0.1349 0.0772)
OKLCH	oklch(79% 0.155 150.2)
XYZ	xyz(33.6886, 52.5810, 30.1992)
Luminance	0.5258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D684 #D666B8

analogous

#80D666 #66D684 #66D6BC

triadic

#66D684 #8466D6 #D68466

tetradic

#66D684 #6680D6 #D666B8 #D6BC66

square

#66D684 #6680D6 #D666B8 #D6BC66

split-complementary

#66D684 #BC66D6 #D66680

monochromatic

#299947 #36C95D #66D684 #96E3AB #C7F0D2

Accessibility & contrast

On white

1.82

#66D684 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#66D684 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D684

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D684	#FFFFFF	#000000	##000000
##66D684	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C67E

Deuteranopia (green-blind)

#C8BC89

Tritanopia (blue-blind)

#4DD3C1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d684;
/* rgb */ color: rgb(102, 214, 132);
/* oklch */ color: oklch(79.0% 0.155 150.2);

Tailwind

colors: {
  custom: {
    50: '#99e3a8',
    500: '#66d684',
    950: '#000000',
  },
}

SCSS

$custom: #66d684;
$custom-light: #99e3a8;
$custom-dark: #000000;

JSON

{
  "hex": "#66d684",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 132
  },
  "hsl": {
    "h": 136.071,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.79,
    "c": 0.15539,
    "h": 150.2
  },
  "luminance": 0.52584
}

Semantic roles & 50–950 ramp

primary

#66D684

secondary

#9D4385

accent

#2099C5

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0F1510

muted

#808480

Preview Lab

Preview with #66D684

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

Preview Lab → · Contrast checker → · Palette generator →