#66EB77#66EB77

#66EB77 is a very light, vivid green. Relative luminance 0.636; OKLCH L 84.0% C 0.196 H 146.0°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#66EB77
RGB	rgb(102, 235, 119)
HSL	hsl(128, 77%, 66%)
HSV	hsv(128, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 49.4%, 7.8%)
CIE-LAB	lab(83.74, -59.92, 45.26)
CIE-LCH	lch(83.74, 75.09, 142.94°)
OKLab	oklab(83.96% -0.1623 0.1095)
OKLCH	oklch(83.96% 0.196 146)
XYZ	xyz(38.5152, 63.5699, 27.6897)
Luminance	0.6357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB77 #EB66DA

analogous

#97EB66 #66EB77 #66EBB9

triadic

#66EB77 #7766EB #EB7766

tetradic

#66EB77 #6697EB #EB66DA #EBB966

square

#66EB77 #6697EB #EB66DA #EBB966

split-complementary

#66EB77 #B966EB #EB6697

monochromatic

#19BE2E #30E447 #66EB77 #9CF2A7 #D2F9D7

Accessibility & contrast

On white

1.53

#66EB77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#66EB77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB77

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB77	#FFFFFF	#000000	##000000
##66EB77	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED86D

Deuteranopia (green-blind)

#DDCC7F

Tritanopia (blue-blind)

#4BE6D0

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66eb77;
/* rgb */ color: rgb(102, 235, 119);
/* oklch */ color: oklch(84.0% 0.196 146.0);

Tailwind

colors: {
  custom: {
    50: '#9df2a0',
    500: '#66eb77',
    950: '#000000',
  },
}

SCSS

$custom: #66eb77;
$custom-light: #9df2a0;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb77",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 119
  },
  "hsl": {
    "h": 127.669,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83956,
    "c": 0.19576,
    "h": 146
  },
  "luminance": 0.63573
}

Semantic roles & 50–950 ramp

primary

#66EB77

secondary

#BD39AC

accent

#0CBFD9

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66EB77

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

Preview Lab → · Contrast checker → · Palette generator →