#66E77C#66E77C

#66E77C is a very light, vivid green. Relative luminance 0.614; OKLCH L 83.0% C 0.186 H 147.1°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#66E77C
RGB	rgb(102, 231, 124)
HSL	hsl(130, 73%, 65%)
HSV	hsv(130, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 46.3%, 9.4%)
CIE-LAB	lab(82.61, -57.70, 41.43)
CIE-LCH	lch(82.61, 71.03, 144.32°)
OKLab	oklab(83.05% -0.1562 0.1011)
OKLCH	oklch(83.05% 0.186 147.1)
XYZ	xyz(37.6911, 61.4285, 28.9355)
Luminance	0.6143 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E77C #E766D1

analogous

#90E766 #66E77C #66E7BD

triadic

#66E77C #7C66E7 #E77C66

tetradic

#66E77C #6690E7 #E766D1 #E7BD66

square

#66E77C #6690E7 #E766D1 #E7BD66

split-complementary

#66E77C #BD66E7 #E76690

monochromatic

#1DB637 #31DF4F #66E77C #9BEFA9 #D0F8D7

Accessibility & contrast

On white

1.58

#66E77C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#66E77C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E77C

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E77C	#FFFFFF	#000000	##000000
##66E77C	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD574

Deuteranopia (green-blind)

#D9C983

Tritanopia (blue-blind)

#4BE2CE

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e77c;
/* rgb */ color: rgb(102, 231, 124);
/* oklch */ color: oklch(83.0% 0.186 147.1);

Tailwind

colors: {
  custom: {
    50: '#9cefa3',
    500: '#66e77c',
    950: '#000000',
  },
}

SCSS

$custom: #66e77c;
$custom-light: #9cefa3;
$custom-dark: #000000;

JSON

{
  "hex": "#66e77c",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 124
  },
  "hsl": {
    "h": 130.233,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83046,
    "c": 0.18605,
    "h": 147.1
  },
  "luminance": 0.61432
}

Semantic roles & 50–950 ramp

primary

#66E77C

secondary

#B63BA1

accent

#11B3D5

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66E77C

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

Preview Lab → · Contrast checker → · Palette generator →