#66E784#66E784

#66E784 is a very light, vivid green. Relative luminance 0.616; OKLCH L 83.2% C 0.179 H 148.8°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#66E784
RGB	rgb(102, 231, 132)
HSL	hsl(134, 73%, 65%)
HSV	hsv(134, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 42.9%, 9.4%)
CIE-LAB	lab(82.72, -56.48, 37.64)
CIE-LCH	lch(82.72, 67.87, 146.32°)
OKLab	oklab(83.18% -0.1529 0.0927)
OKLCH	oklch(83.18% 0.179 148.8)
XYZ	xyz(38.2177, 61.6391, 31.7089)
Luminance	0.6164 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E784 #E766C9

analogous

#89E766 #66E784 #66E7C4

triadic

#66E784 #8466E7 #E78466

tetradic

#66E784 #6689E7 #E766C9 #E7C466

square

#66E784 #6689E7 #E766C9 #E7C466

split-complementary

#66E784 #C466E7 #E76689

monochromatic

#1DB640 #31DF59 #66E784 #9BEFAF #D0F8D9

Accessibility & contrast

On white

1.58

#66E784 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#66E784 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E784

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E784	#FFFFFF	#000000	##000000
##66E784	1.00	1.58	13.33	13.33
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D57D

Deuteranopia (green-blind)

#D8C98B

Tritanopia (blue-blind)

#48E3CF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e784;
/* rgb */ color: rgb(102, 231, 132);
/* oklch */ color: oklch(83.2% 0.179 148.8);

Tailwind

colors: {
  custom: {
    50: '#9cefa9',
    500: '#66e784',
    950: '#000000',
  },
}

SCSS

$custom: #66e784;
$custom-light: #9cefa9;
$custom-dark: #000000;

JSON

{
  "hex": "#66e784",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 132
  },
  "hsl": {
    "h": 133.953,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83175,
    "c": 0.17878,
    "h": 148.8
  },
  "luminance": 0.61643
}

Semantic roles & 50–950 ramp

primary

#66E784

secondary

#B63B9A

accent

#11A7D5

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66E784

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

Preview Lab → · Contrast checker → · Palette generator →